Personal Finance · head to head
Fidelity vs Acorns
The short version
- Each has a real cost: Fidelity options trades carry a 0.65 USD per contract fee on top of zero commission; Acorns a flat monthly subscription regardless of balance, so $3 a month on Bronze is a heavy percentage on a small account
- They diverge on capability: Fidelity covers Commission-free trading, Acorns covers Round-up investing.
Where they differ
Only the attributes on which Fidelity and Acorns actually diverge.
Identical on both: starting price (On request), free tier (No), platforms (Web, IOS, Android), user rating (Not yet rated), category (Personal Finance).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Fidelity
- Commission-free trading
- Retirement planning
- Advisory services
- Research tools
- Investment accounts
Only in Acorns
- Round-up investing
- Automated investing
- Portfolio management
- Recurring investments
- Credit cards
- Debit cards
Both cover
- Bank accounts
- Web support
- IOS support
- Android support
What people use each for
The jobs each tool is most often brought in to do.
Fidelity
- Commission free trading of US stocks and ETFsnot Acorns
- Holding IRAs, 401(k) plans and taxable brokerage accountsnot Acorns
- Trading bonds, options and mutual funds from one accountnot Acorns
Acorns
- Automated investing of spare change from everyday purchasesnot Fidelity
- Retirement saving through Acorns Later IRA accountsnot Fidelity
- Checking and high-yield savings alongside investingnot Fidelity
- Custodial investing and debit cards for children through Acorns Earlynot Fidelity
- Earning cashback that is invested rather than bankednot Fidelity
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Fidelity
- Options trades carry a 0.65 USD per contract fee on top of zero commission
- Non Fidelity mutual funds carry a 49.95 USD transaction fee per purchase
- Secondary market bonds cost 1.00 USD per bond, while new issues are free
- A foreign settlement fee of 50 USD applies per trade
- Margin rates are tiered by debit balance, from 11.825 percent below 25,000 USD down to 7.50 percent at 1 million USD or more, against a base rate of 10.575 percent effective 12 December 2025
- Margin liquidation by the broker costs 32.95 USD per liquidation
Acorns
- A flat monthly subscription regardless of balance, so $3 a month on Bronze is a heavy percentage on a small account
- The emergency savings account and the 1 percent IRA match need Silver at $6 a month
- Custom portfolios, Acorns Early for children and Money Manager are Gold tier only at $12 a month
- There is no free tier
Pricing, plan by plan
Fidelity
On request- Brokerage$undefined/month
- Commission-free trading
- Research tools
- Advisory$undefined/month
- Personal advisor
- Wealth management
Acorns
On request- Lite$4.99/month
- Round-up investing
- Automated portfolio
- Plus$9.99/month
- All Lite features
- Checking account
- Dollar-based investing
- Premier$19.99/month
- All Plus features
- Premium investing
Which should you pick?
Choose Fidelity if
- You need commission-free trading.
- You work on Web, IOS, Android.
- You also want retirement planning.
Choose Acorns if
- You need round-up investing.
- You work on Web, IOS, Android.
- You also want automated investing.
Questions people ask
- Is Fidelity or Acorns better?
- Neither clearly leads. Fidelity starts at On request and Acorns at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Fidelity or Acorns?
- Fidelity starts at On request and Acorns at On request.
- Does Fidelity or Acorns run on more platforms?
- Both run on Web, IOS, Android, so platform support will not decide this one for you.
- What is Fidelity best used for?
- Fidelity is most often used for commission free trading of us stocks and etfs, holding iras, 401(k) plans and taxable brokerage accounts, trading bonds, options and mutual funds from one account. Of those, commission free trading of us stocks and etfs and holding iras, 401(k) plans and taxable brokerage accounts are not what Acorns is typically brought in for.
- What can Fidelity do that Acorns cannot?
- Fidelity covers Commission-free trading, Retirement planning, Advisory services, Research tools. Acorns covers Round-up investing, Automated investing, Portfolio management, Recurring investments. Both handle Bank accounts, Web support, IOS support, Android support.