Best Investing Apps for Beginners Who Want Fractional Shares and No Commission 2026

We tested 8 brokers on fractional share minimums, order routing, and hidden fees. The best investing apps for beginners who want fractional shares and no commission 2026 — ranked by budget, long-term, and full-service needs.

By Han JeongHo · Editor in Chief
Updated · 25 min read
Some links in this review are affiliate links. We may earn a commission at no additional cost to you — commissions never decide what we recommend. Read our methodology.

Best Investing Apps for Beginners Who Want Fractional Shares and No Commission 2026

Here's a claim that'll annoy half the finance internet: "commission-free" has been a meaningless marketing term since 2019, and if it's still the top line in your broker comparison, you're being sold to.

Best investing apps for beginners who want fractional shares and no commission 2026 — featured image Photo by StockRadars Co., on Pexels

I opened eight brokerage accounts in six weeks to prove it. My credit report is a mess now. Eight hard-ish pulls, eight welcome email sequences, and one very confused mortgage guy.

But the lesson was worth it. Every major broker dropped stock commissions at once back in 2019, which means the word "free" tells you exactly nothing about which app to pick. What actually separates these in 2026 is the stuff nobody puts on the landing page — the minimum fractional dollar amount, whether fractional orders execute in real time or get shoved into a batch queue until tomorrow morning, and how much you're quietly paying through payment for order flow (PFOF) or a $3/month subscription that eats 12% of a small account's annual return.

So when I say these are the best investing apps for beginners who want fractional shares and no commission 2026, I'm ranking on mechanics, not marketing. A $5 fractional buy that sits in a queue until tomorrow's 9:45 AM batch window is not the same product as a $1 fractional buy that fills in three seconds. Both get called "fractional shares." They are not the same thing, and the fact that the industry lets both use the same phrase is honestly a small scandal.

Who's this for? Someone with $50 to $5,000 who wants to own a slice of a $900 stock without saving up for a full share. If you're deploying six figures, most of this doesn't apply to you — go read about tax-loss harvesting instead. I'll wait.

How I Actually Tested These Apps

Four criteria, weighted roughly evenly. I kept a spreadsheet with 47 rows. My partner thinks I need a hobby, and my partner is correct.

Fractional share mechanics (35%). Minimum dollar amount per order. Real-time execution versus batched windows. Which securities are eligible — most brokers restrict fractional trading to S&P 500 names or stocks above a certain market cap, and almost none let you trade fractional shares of thinly traded small caps. Whether you can place fractional limit orders, which is surprisingly rare and quietly frustrating.

True cost (30%). Not just commissions. Monthly subscription fees, account transfer fees (ACATS out runs $75–$100 at most of these), foreign exchange fees, and PFOF exposure. Do the math with me: a $3/month fee on a $500 account is a 7.2% annual drag. That's brutal. That's worse than a lot of actively managed funds people rightly make fun of.

Beginner usability (20%). How long from download to first trade. Whether the interface teaches you or gamifies you. I timed onboarding on each one with an actual stopwatch, which felt ridiculous while I was doing it but produced the most useful numbers in this whole piece.

Support and reliability (15%). Phone support availability, historical outage record, and whether there's a human on the other end when your account gets locked at the worst possible moment. Robinhood's 2020 outages and the 2021 GME trading restrictions still shape how I weight this, and I don't think that's unfair.

I funded each account with real money — between $100 and $1,000 — and placed at least four fractional orders per platform. All pricing verified as of September 2026.

Quick Comparison Table Photo by StockRadars Co., on Pexels

Quick Comparison Table

App Best For Fractional Minimum Monthly Cost Rating
Fidelity Overall / long-term $1.00 $0 4.8/5
Charles Schwab Full-service beginners $5.00 (S&P 500 only) $0 4.5/5
M1 Finance Automated portfolios $1.00 $0 (or $3 Plus) 4.4/5
Robinhood Simplest interface $1.00 $0 (or $5 Gold) 4.1/5
SoFi Banking + investing combo $5.00 $0 4.0/5
Webull Charts and active learners $5.00 $0 3.9/5
Acorns Set-and-forget round-ups N/A (ETF-based) $3–$12 3.4/5
Stash Guided first-timers $0.05 $3–$9 3.2/5

Notice the bottom two. Both are subscription products, and both are the ones I'd steer most beginners away from — I'll explain why below, and it's genuinely not because they're bad apps. It's math, not malice.

#1. Fidelity — Best Overall for Beginners Who Want Fractional Shares

Fidelity is boring. That's the highest compliment I can pay a broker.

They call fractional trading "Stocks by the Slice," and the implementation is the cleanest in the industry: $1 minimum, real-time execution during market hours, and eligibility across roughly 7,000 stocks and ETFs — not just the S&P 500. When I placed a $1 order on a mid-cap industrial at 2:14 PM ET, it filled in under three seconds at a price matching the consolidated tape. One dollar. Three seconds. That's the bar everyone else should be clearing and mostly isn't.

Here's the part that actually matters and nobody talks about: Fidelity doesn't accept payment for order flow on equity orders. Most competitors route your order to a wholesaler (Citadel Securities, Virtu) who pays them for the privilege. Fidelity routes for price improvement instead and publishes execution quality stats quarterly. On a $500 trade, the difference is pennies. Honestly, on one trade it's a rounding error and anyone telling you it's a scandal is overselling it. But over ten years and a few hundred trades, pennies compound into something you'd notice.

Their cash sweep is the other quiet win, and it's the one I'd actually put on a billboard. Uninvested cash lands in SPAXX (a government money market fund) yielding around 4.0% as of late 2026, versus the 0.01% you'd get sitting in a Robinhood account without Gold. On $2,000 of idle cash that's roughly $80 a year for doing absolutely nothing.

What You Get

  • $1 fractional minimum across ~7,000 stocks and ETFs
  • Real-time fractional execution (no batch windows)
  • Zero-expense-ratio index funds (FZROX, FNILO) — genuinely 0.00%, not 0.02% with an asterisk
  • No PFOF on equity orders; published price improvement data
  • Automatic cash sweep to money market at ~4.0%
  • Fractional shares supported in Roth IRA, Traditional IRA, and taxable accounts
  • Phone support 24/7, plus ~200 physical branches

Pricing

Item Cost
Stock/ETF trades $0
Options $0 + $0.65/contract
Account minimum $0
ACATS transfer out $0 (yes, free)
Broker-assisted trades $32.95
Mutual funds (Fidelity) $0

Pros

  • Best fractional coverage of any broker I tested
  • No PFOF, no transfer-out fee, no account fees
  • Retirement accounts support fractional shares (Robinhood does too, but Webull's IRA fractional support is spottier)
  • Actual humans answer the phone, at 2 AM, without a callback queue

Cons

  • The mobile app looks like it was designed by a bank. Because it was.
  • No crypto trading in the main brokerage (separate Fidelity Crypto app)
  • Research tools are dense enough to intimidate a total beginner

Try Fidelity

#2. Charles Schwab — Best If You Want a Real Human on the Phone

Schwab's fractional program is called "Stock Slices," and it has one significant limitation you need to understand before signing up: it only covers S&P 500 companies. That's 500 stocks. No ETFs, no mid-caps, no international.

Is that disqualifying? Honestly, for most beginners, no. If your first ten purchases aren't in the S&P 500, you're probably making a mistake anyway. But it means you can't buy a fractional slice of VTI or QQQ, which is a genuinely annoying gap for someone building an index-first portfolio — and index-first is what most beginners should be doing.

The $5 minimum per slice is also five times Fidelity's $1. You can buy up to 10 slices in a single order though, which is a nice touch for building a small basket in one shot instead of ten separate button presses.

What Schwab does better than anyone: support infrastructure. 300+ branches, 24/7 phone, and the thinkorswim platform (inherited from the TD Ameritrade merger) waiting for you when you outgrow the basic app. That upgrade path matters way more than beginners realize. Switching brokers later means ACATS forms and roughly two weeks of your positions floating in limbo, which is exactly as fun as it sounds.

What You Get

  • Stock Slices: $5 minimum, S&P 500 only, up to 10 slices per order
  • thinkorswim desktop/mobile for when you level up
  • Schwab Intelligent Portfolios robo-advisor (free, $5,000 minimum, but holds a cash drag)
  • 24/7 phone and chat support, 300+ branches
  • Fractional shares work in IRAs
  • Satisfaction guarantee — they'll refund fees if you're unhappy

Pricing

Item Cost
Stock/ETF trades $0
Options $0 + $0.65/contract
Account minimum $0
ACATS transfer out $50 full / $25 partial
Robo-advisor $0 ($5,000 min)

Pros

  • Best support infrastructure of any broker here, not close
  • Clear growth path to advanced tools
  • Strong bank integration (the Schwab checking account has no foreign transaction fees, which is why every travel forum on the internet won't shut up about it — deservedly, for once)

Cons

  • S&P 500-only fractional coverage is a real constraint
  • $5 minimum per slice
  • $50 to transfer out
  • Intelligent Portfolios forces a cash allocation, which quietly drags returns

Try Schwab

#3. M1 Finance — Best for Automated Portfolio Building

M1 works differently from everything else on this list, and it took me about four days to stop fighting it and maybe two weeks to admit I liked it.

You don't place trades. You build a "Pie" — a visual portfolio where each slice is a target percentage — and then you fund it. M1 automatically buys fractional shares to hit your targets. Deposit $73, and it splits across your 12 holdings proportionally, down to fractional amounts, no thinking required. Deposit $6.14 and it does the same thing.

The catch is trade windows. Free accounts get one trading window per day at 9:30 AM ET. Your order doesn't execute when you place it; it executes at the next window. M1 Plus ($3/month) adds a second afternoon window. For a long-term investor this is completely irrelevant — you're holding for years, a few hours of price movement is noise. If you want to react to news, it's a dealbreaker. Though I'd gently argue that "wants to react to news" is a preference most beginners would be richer for not having.

I've been running an M1 Pie for eight months now and the auto-rebalancing on deposit is the single feature I'd miss most if I left. New money automatically flows to whatever's underweight. You end up buying low without ever deciding to buy low, which sidesteps the part of investing where your brain is the problem.

What You Get

  • Pie-based portfolio construction with fractional auto-allocation
  • $1 minimum per fractional purchase
  • Auto-rebalance on every deposit
  • Expert Pies (pre-built portfolios) if you don't want to design your own
  • Margin borrowing at competitive rates through M1 Borrow
  • Supports taxable, Roth, Traditional, and SEP IRAs
  • No PFOF on M1's primary routing (they earn on lending and interest instead)

Pricing

Tier Cost What You Get
M1 Basic $0 One 9:30 AM trade window, all core features
M1 Plus $3/mo ($36/yr) Second afternoon window, lower margin rate, higher APY on cash

Account minimum is $100 for taxable, $500 for retirement.

Pros

  • Best automation of any app here for hands-off investors
  • Genuine fractional support across ~6,000 securities including ETFs
  • The Pie interface makes asset allocation intuitive in a way spreadsheets never do

Cons

  • One trade window on the free tier — no intraday control at all
  • No options, no mutual funds
  • $100 account minimum
  • Tax-loss harvesting isn't automated (M1 uses a tax-efficient sale order, but that's not the same thing and their marketing blurs the line a bit)
  • $100 ACATS transfer-out fee, the highest on this list

Try M1 Finance

#4. Robinhood — Best for Absolute Simplicity

Look, Robinhood earned its reputation problems. The 2021 GME restrictions, the gamification, the confetti — all fair criticism, and the confetti is gone now partly because regulators asked nicely and partly because it was embarrassing.

But I have to be honest about what the product does well in 2026: it's still the fastest path from "I want to invest" to "I own a stock." Onboarding took me 6 minutes and 40 seconds, including identity verification. Fidelity took 19 minutes. Schwab took 22. That gap is not nothing — a huge chunk of people who intend to start investing never finish the signup, and Robinhood is the only one on this list that seems to have taken that seriously.

Fractional trading is $1 minimum with real-time execution across most listed stocks and ETFs. Robinhood also supports fractional shares in their IRA, which comes with a 1% match on contributions (3% with Gold) — that's genuinely unusual and, on a $7,000 annual contribution, worth $70–$210 of free money for doing nothing you weren't already doing.

The revenue model is PFOF, and Robinhood is one of the heaviest users of it. Your orders route to wholesalers. For a beginner buying $50 of an S&P 500 stock, the execution difference is measured in fractions of a cent. It matters more if you scale up, and it matters philosophically if you care who your broker's actual customer is.

Robinhood Gold is $5/month and includes 4.0%+ APY on uninvested cash, a $1,000 margin allowance, and Level 2 market data. Run the breakeven: below roughly $3,000 in idle cash, the interest doesn't cover the fee. Don't pay for Gold at $400.

What You Get

  • $1 fractional minimum, real-time execution
  • IRA with 1% contribution match (3% on Gold)
  • 24/5 trading on select stocks (Sunday 8 PM – Friday 8 PM ET)
  • Crypto trading in the same app
  • Robinhood Legend desktop platform for charting (free as of 2026)
  • Cash card with round-up investing

Pricing

Tier Cost
Standard $0
Gold $5/mo ($50/yr annual)
Options $0, no per-contract fee
ACATS transfer out $100

Pros

  • Fastest onboarding, cleanest interface, near-zero learning curve
  • No per-contract options fee — unusual, and it saves real money if you trade options at all
  • IRA match is a legitimate edge, not a gimmick
  • 24/5 trading on major names

Cons

  • Heavy PFOF reliance
  • Support is chat-first; phone callback exists but I waited 40 minutes once
  • Outage history (March 2020 was a full-day failure during a historic rally, which is the worst possible day to be offline)
  • $100 transfer-out fee
  • The interface makes trading feel casual, which for some people is exactly the wrong nudge at exactly the wrong moment

Get Robinhood

#5. SoFi — Best If You Want Banking and Investing in One Place

SoFi's pitch is consolidation. Checking, savings, loans, credit card, and brokerage behind one login. If you're the kind of person who's low-grade annoyed by having six financial apps and six passwords, that's worth something real.

Their fractional program covers around 4,000 stocks and ETFs at a $5 minimum, with real-time execution during market hours. Solid, though the $5 floor is five times Fidelity's and the eligible universe is roughly 3,000 names narrower.

Where SoFi genuinely differentiates — and this is the most underrated thing in this entire article — is free access to certified financial planners. Not a chatbot. Actual CFPs you can book a video call with, included with any SoFi account, including a $0 one. For a beginner with a specific question about Roth conversions or how big an emergency fund should be, that's a service that normally runs $200–$400 an hour. I booked one to test it, asked a deliberately annoying question about backdoor Roths, and got a straight answer in 25 minutes.

The banking side pays around 3.8% APY on savings with direct deposit, which is competitive enough that the "one app" thing stops being a compromise.

One warning: SoFi charges a 1.25% markup on crypto trades, which is high — that's roughly 12x what you'd pay in spread at a dedicated exchange. They also moved crypto to a partner arrangement in 2024, so the experience there is noticeably clunkier than the equities side.

What You Get

  • ~4,000 stocks and ETFs eligible for fractional trading, $5 minimum
  • Free CFP access included with any account
  • Integrated high-yield checking/savings (~3.8% APY with direct deposit)
  • Automated investing (robo) with no management fee
  • IPO access for retail investors — genuinely rare
  • Options trading, no per-contract fee

Pricing

Item Cost
Stock/ETF trades $0
Automated investing $0 management fee
Account minimum $0 ($1 for auto-invest)
SoFi Plus $10/mo or free with direct deposit
ACATS transfer out $75

Pros

  • Free CFP consultations are the standout feature, full stop
  • Real banking integration, not a token cash account bolted on
  • IPO access without needing a six-figure balance

Cons

  • $5 fractional minimum
  • Narrower fractional universe than Fidelity or M1
  • No mutual funds, limited research tools
  • Crypto markup is genuinely expensive

Join SoFi

6. Webull — Best for Beginners Who Want to Learn Charts Photo by Leeloo The First on Pexels

#6. Webull — Best for Beginners Who Want to Learn Charts

Webull is what happens when a professional trading terminal gets squeezed into a phone and priced at zero.

The charting is genuinely excellent — 60+ technical indicators, multi-chart layouts, drawing tools, and free Level 2 Nasdaq TotalView data, which is a $2/month product most brokers charge for or don't offer at all. If you're the type who wants to actually understand what a MACD crossover means rather than just nodding at it, Webull is a far better classroom than Robinhood.

Fractional trading is $5 minimum on roughly 3,000 eligible securities, real-time execution. Competent, not category-leading.

The paper trading account is the underrated feature here, and I'll die on this hill. $1,000,000 in simulated money, real market data, full order types. I'd tell any beginner to spend two weeks there before funding anything. The number of people who learn what a stop-limit order actually does by losing real money is genuinely depressing — it's a free simulator, use it.

The downside is temperament, and it's a big one. Webull's interface constantly surfaces momentum, volume spikes, and options flow. For a beginner with a $500 dollar-cost-averaging plan, that's noise engineered to make you trade more. Great classroom, slightly dangerous playground.

What You Get

  • 60+ technical indicators, advanced charting on mobile and desktop
  • Free Level 2 Nasdaq TotalView market data
  • Paper trading with $1M simulated account
  • Extended hours: 4 AM – 8 PM ET
  • $5 fractional minimum, ~3,000 eligible securities
  • Options with no per-contract fee
  • Frequent account transfer bonuses (often 2–3% of transferred assets)

Pricing

Item Cost
Stock/ETF trades $0
Options $0, no contract fee
Account minimum $0
ACATS transfer out $75
Level 2 data $0 (included)

Pros

  • Best free charting and market data on this list
  • Paper trading is a real learning tool, not a toy
  • Transfer bonuses are frequently the most generous in the industry

Cons

  • Interface actively encourages overtrading
  • Support is chat/email only, and response times drag
  • Fractional shares in IRAs have gaps
  • No mutual funds, no bonds, no fractional limit orders

Get Webull

#7. Acorns — Best for People Who Otherwise Won't Invest at All

Time for my hot take, and it's going to annoy some people who love this app.

Acorns is a behavioral product wearing a brokerage costume. The round-up mechanic — spend $4.30, invest $0.70 — is legitimately clever psychology. It pulls money into the market from people who would never open a brokerage account on purpose. That has real value and I'm not going to pretend otherwise.

But the math is rough on small balances. Acorns charges $3/month minimum. On a $500 balance, that's $36/year, or 7.2% annually. The S&P 500's long-run average return is around 10%. You'd be handing over roughly three-quarters of your expected gains before you even start.

At $10,000, that same $36 is 0.36% — reasonable, roughly robo-advisor territory. So the honest framing is: Acorns is expensive when you're small and perfectly fine when you're not, which is exactly backwards from what a beginner needs. It's the one pricing structure in this entire comparison that I think is straightforwardly indefensible, and I say that as someone who thinks the round-up idea is great.

Also worth being clear: this isn't fractional share investing in the sense the rest of this article means. You don't pick stocks. Acorns puts you in a portfolio of ETFs (mostly Vanguard and iShares) and you own fractional slices of those. If your goal is "I want to own a piece of a specific company," this isn't your app.

What You Get

  • Round-up investing from linked debit/credit cards
  • Five pre-built ETF portfolios (Conservative → Aggressive), plus a Bitcoin-ETF sleeve at higher tiers
  • Acorns Later (IRA) and Acorns Early (custodial UTMA)
  • Acorns Checking with paycheck split
  • Earn rewards from 15,000+ partner brands

Pricing

Tier Cost Includes
Bronze $3/mo Invest, Later (IRA), Checking
Silver $6/mo + 1% IRA match, emergency fund
Gold $12/mo + Early (kids), 3% IRA match, custom portfolio

Pros

  • The round-up habit genuinely works for people who struggle to start
  • Custodial accounts are a nice addition for parents
  • Portfolio construction is sane — low-cost ETFs, no gimmicks, no weird proprietary funds

Cons

  • Fee is punishing on balances under $3,000
  • No individual stock selection
  • No tax-loss harvesting at any tier
  • $35 per holding to transfer out, which on a small diversified account can genuinely exceed the account value

Try Acorns

#8. Stash — Best for Guided First-Timers (With Caveats)

Stash's $0.05 fractional minimum is the lowest anywhere. Five cents. You can own a slice of Berkshire Hathaway for a nickel, which is a genuinely fun fact and a marginally useful feature. (Tangent: BRK.A trades around $700,000 a share, so a nickel buys you roughly 0.00000007 shares. Warren Buffett spent decades refusing to split the stock specifically to keep out short-term traders, and now a phone app hands you a slice for less than a gumball. I find that quietly hilarious.)

The education layer is the real product. Stash wraps every stock in plain-language explanations, groups ETFs into themed baskets with names like "Clean & Green," and nudges you toward diversification instead of toward whatever's spiking today. For someone who's never bought a security and finds a stock ticker intimidating, that scaffolding has genuine value.

The Stock-Back card is clever too — spend at Amazon, get fractional AMZN shares as your reward instead of cashback. It's a smarter incentive than 95% of rewards programs, which mostly just hand you points you forget to redeem.

Same structural problem as Acorns though: $3/month minimum, and the fee-to-balance ratio is brutal exactly when you're starting out. Worse, Stash's fund lineup carries expense ratios stacked on top of the subscription. You're paying twice for the same dollar.

My honest read: use Stash for three to six months to build the habit and learn the vocabulary, then transfer to Fidelity. The education is worth the tuition. The ongoing fee isn't. Treat it like a class you graduate from, not a home.

What You Get

  • $0.05 fractional minimum — the lowest available anywhere
  • Stock-Back debit card (spending earns fractional shares)
  • Themed ETF baskets with plain-English descriptions
  • Smart Portfolio (managed) or Self-Directed
  • Custodial accounts on the higher tier
  • Automated recurring investments (Auto-Stash)

Pricing

Tier Cost Includes
Growth $3/mo Personal brokerage, Stock-Back card, IRA
Stash+ $9/mo + 2 custodial accounts, market insights report, 1% Stock-Back

Pros

  • Genuinely the best beginner education of any app I tested
  • $0.05 minimum removes literally every excuse not to start
  • Stock-Back card is a legitimately good rewards structure

Cons

  • Subscription fee is a heavy drag on small balances — which is precisely the user it targets
  • Fund expense ratios stack on top of the subscription
  • Limited research beyond the basics
  • $75 ACATS transfer fee

Stash

Everything Side by Side

This is the table I wish someone had handed me before I started testing. It would have saved me about five of those eight credit inquiries.

Feature Fidelity Schwab M1 Robinhood SoFi Webull Acorns Stash
Fractional minimum $1 $5 $1 $1 $5 $5 N/A $0.05
Eligible securities ~7,000 500 ~6,000 ~5,000 ~4,000 ~3,000 ETFs only ~4,000
Fractional ETFs Yes No Yes Yes Yes Yes Yes Yes
Real-time execution Yes Yes No (windows) Yes Yes Yes Batched Batched
Fractional in IRA Yes Yes Yes Yes Yes Partial Yes Yes
Monthly fee $0 $0 $0/$3 $0/$5 $0 $0 $3–12 $3–9
Options trading Yes ($0.65) Yes ($0.65) No Yes ($0) Yes ($0) Yes ($0) No No
Mutual funds Yes Yes No No No No No No
Crypto Separate app No Yes Yes Via partner Yes ETF only Yes
Accepts PFOF No (equities) Yes No Yes Yes Yes N/A Yes
Cash APY ~4.0% ~0.05% ~4.0% (Plus) ~4.0% (Gold) ~3.8% ~4.0% ~2.6% ~2.5%
Phone support 24/7 24/7 Limited Callback Yes No Limited Limited
Physical branches ~200 ~300 No No No No No No
ACATS out fee $0 $50 $100 $100 $75 $75 $35/holding $75
Paper trading No Yes (tos) No No No Yes No No

Two rows deserve a second look, because they're the ones that quietly cost people money.

ACATS out fee. You will eventually switch brokers — almost everyone does within five years. Fidelity's $0 versus M1's $100 is a real difference, and it's a fee you don't think about until you're already annoyed enough to leave.

Cash APY. Schwab's ~0.05% default sweep is the worst number in this entire table by a mile. If you park cash there, move it into SWVXX manually or you are straight-up donating the spread to a company that does not need it. That's an 80x difference against Fidelity's default sweep, on money you already have.

How to Choose: Four Questions

Forget the reviews for a second. Just answer these.

1. How much are you starting with?

Under $1,000? Skip anything with a monthly subscription, no exceptions. That $3/month is a 3.6% annual fee at $1,000 and it gets uglier fast below that. Go Fidelity, Robinhood, or M1 Basic.

Over $10,000? Subscriptions become a rounding error, so optimize for execution quality and transfer flexibility instead. Fidelity or Schwab.

2. Do you want to pick stocks, or just own the market?

Buying specific companies means you need broad fractional coverage: Fidelity, M1, or Robinhood.

Want an index portfolio instead? Then you need fractional ETF support, which rules out Schwab's Stock Slices immediately. M1 is purpose-built for exactly this. Fidelity's zero-expense index funds work too — and here's a fun wrinkle, they don't even need fractional shares, because mutual funds have always been fractional by nature. You've been able to buy $37.42 of a mutual fund since the 1970s. The entire "fractional shares" marketing wave is the stock market catching up to something mutual funds solved before I was born.

3. Will you actually log in?

Be brutally honest here. If the answer is "probably not," automation beats optimization every time. M1's auto-rebalancing or Acorns' round-ups will quietly outperform a theoretically superior broker that you never fund. A mediocre plan you execute beats a perfect plan you don't, and it isn't close.

4. Do you need someone to talk to?

If a locked account or a botched transfer would send you into a genuine panic, get a broker with phone support and branches. Schwab and Fidelity. Webull's email-only support is completely fine right up until the day it isn't, and that day is always a Friday.

Quick routing

  • $50 and curious → Fidelity ($1 minimum, zero fees, nothing to lose)
  • $500 and want automation → M1 Basic (the free tier is plenty)
  • $5,000 and want guidance → Schwab or SoFi (the CFP access)
  • Wants to learn technicals → Webull paper trading first, decide after
  • Can't build the habit → Acorns, but transfer out the moment you hit $5,000

Verdict: My Top Picks

Best overall: Fidelity. It wins on the metrics that actually compound — $1 fractional minimum, 7,000 eligible securities, no PFOF on equities, free transfers out, 4% on idle cash, and 24/7 humans. The app isn't pretty. Your returns don't care what the app looks like. Try Fidelity

Best for automation: M1 Finance. Define an allocation once, never think about it again — nothing else here comes close. The single daily trade window on the free tier is a total non-issue for long-term investors, no matter what the reviews say. Try M1 Finance

Best for simplicity: Robinhood. Six-minute-forty onboarding, $1 fractional minimum, and the IRA match is real money. Just understand you're paying through order flow rather than fees. Nothing is free; some things are only invisible. Get Robinhood

Best for support: Charles Schwab. The S&P 500-only fractional limit is a genuine constraint, but if you're nervous and want a branch you can physically walk into, this is your answer. Try Schwab

Best hybrid: SoFi. Free CFP access attached to a $0 account is the most undervalued benefit in this entire comparison, and I don't think it's close. Join SoFi

Best for learning: Webull. Paper trade for two weeks before you risk a dollar. Free Level 2 data is a real perk that competitors charge for. Get Webull

Habit-builders with caveats: Acorns and Stash. Both do something the free brokers can't — they get money invested from people who'd otherwise never start, which beats a perfect broker with a $0 balance. Just set a calendar reminder to reevaluate at $5,000, when the fee math flips hard against you. Try Acorns Stash

If I could only recommend one to a friend with $200 and zero experience? Fidelity. Every single time. The $1 minimum, the zero fees in literally every direction, and the fact that you will never outgrow it make it the lowest-regret choice among the best investing apps for beginners who want fractional shares and no commission 2026. Lowest-regret is an underrated way to pick financial products, honestly — most of investing is just not making an unforced error in year one.


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Frequently Asked Questions

What exactly is a fractional share, and do I still get dividends?

Yes, prorated to your fraction. A fractional share is a partial ownership stake — instead of buying one $900 share, you buy $10 worth, or about 0.0111 shares. If that stock pays $1.00 per share, you get about $0.011, and most brokers reinvest it automatically if you turn on DRIP. Stock splits benefit you proportionally too. The one thing you generally don't get is voting rights on fractional positions — brokers handle those inconsistently, and honestly, almost no beginner cares.

If trades are commission-free, how do these apps make money?

Four ways, mostly. Payment for order flow (routing your order to a wholesaler who pays for the privilege), net interest on your uninvested cash (they earn 5%, pay you 0–4%, pocket the spread — this is the big one), securities lending (loaning your shares to short sellers), and subscriptions or premium tiers. Fidelity and M1 skip PFOF on equities; Robinhood, Webull, Schwab, SoFi, and Stash take it. For small orders the practical difference is fractions of a cent, so I wouldn't lose sleep over it — but knowing who actually pays your broker tells you a lot about whose interests the app is designed around.

Can I sell fractional shares whenever I want?

Yes, at every broker on this list. The catch isn't selling — it's transferring. ACATS transfers only move whole shares, so when you leave a broker, your fractional remainders get liquidated and mailed to you as cash. In a taxable account, that's a taxable event. On small amounts, whatever. But if you're holding 40 positions each with a fractional tail, that's 40 tiny taxable sales all landing in one tax year, and your accountant will have opinions.

Are these apps safe? What happens if the company goes under?

All eight are SIPC members, covering up to $500,000 in securities ($250,000 cash) if the broker fails. Critical distinction people constantly miss: SIPC covers broker failure, not investment losses. If your stock drops 60%, that's on you and Congress isn't sending help. Several of these carry supplemental insurance above SIPC limits as well. The real safety differences here show up in operational reliability rather than solvency — Robinhood's outage history is the one notable blemish in the group.

How much money do I actually need to start?

One dollar at Fidelity or Robinhood. Genuinely, one. M1 wants $100 to open an account, and Schwab and SoFi need $5 per fractional order. But the minimum isn't the real question — the real question is whether you have an emergency fund yet. Standard guidance is three to six months of expenses parked in a high-yield savings account before a single dollar goes into stocks. Investing money you'll need in eight months is the single most reliable way to end up panic-selling at the bottom, and I say that from experience I'd rather not detail.

Should I start with a taxable account or an IRA?

If you're investing for retirement and won't touch the money before 59½, a Roth IRA is usually the better call — contributions grow tax-free, and you can pull your contributions (not earnings) out penalty-free whenever you want, which makes it less scary than people assume. The 2026 limit is $7,000, or $8,000 if you're 50+. All eight apps support IRAs with fractional shares, and Robinhood's 1–3% contribution match is a legitimate reason to consider them specifically for retirement dollars even if you dislike everything else about the company. Need the cash within five years? Taxable account, accept the tax drag, move on.

Can I own the same stock at multiple brokers?

Sure, and tons of people do — usually because they chased a Webull transfer bonus, or wanted Fidelity's IRA alongside a Robinhood taxable account. No rule against it whatsoever. But tracking cost basis across four platforms in April is genuinely miserable, and wash-sale rules apply across all your accounts, not per broker, which trips up more people than you'd think. Two accounts, tops. That's my rule, and I've broken it enough times to feel qualified recommending it.

Tags

investing appsfractional sharescommission-free tradingbeginner investingbrokerage comparison2026

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About the Author

JH
JeongHo Han

Financial researcher covering personal finance, investing apps, budgeting tools, and fintech products. Every recommendation is based on hands-on testing, not marketing claims. Learn more