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Personal Finance · head to head

Acorns vs Fidelity

Acorns logo

Acorns

Personal Finance

Invest your spare change

From
On request
Rated
-
Full reviewWebsite
Fidelity logo

Fidelity

Personal Finance

Building a better financial future

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Acorns a flat monthly subscription regardless of balance, so $3 a month on Bronze is a heavy percentage on a small account; Fidelity options trades carry a 0.65 USD per contract fee on top of zero commission
  • They diverge on capability: Acorns covers Round-up investing, Fidelity covers Commission-free trading.

Where they differ

Only the attributes on which Acorns and Fidelity actually diverge.

Attributes where Acorns and Fidelity differ
AttributeAcornsFidelity
Pricing modelsubscriptiontransaction
Founded20121946

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 Acorns

  • Round-up investing
  • Automated investing
  • Portfolio management
  • Recurring investments
  • Credit cards
  • Debit cards

Only in Fidelity

  • Commission-free trading
  • Retirement planning
  • Advisory services
  • Research tools
  • Investment accounts

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.

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

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

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

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

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

Pricing, plan by plan

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

Fidelity

On request
  • Brokerage$undefined/month
    • Commission-free trading
    • Research tools
  • Advisory$undefined/month
    • Personal advisor
    • Wealth management

Which should you pick?

Choose Acorns if

  • You need round-up investing.
  • You work on Web, IOS, Android.
  • You also want automated investing.
Acorns review

Choose Fidelity if

  • You need commission-free trading.
  • You work on Web, IOS, Android.
  • You also want retirement planning.
Fidelity review

Questions people ask

Is Acorns or Fidelity better?
Neither clearly leads. Acorns starts at On request and Fidelity at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Acorns or Fidelity?
Acorns starts at On request and Fidelity at On request.
Does Acorns or Fidelity run on more platforms?
Both run on Web, IOS, Android, so platform support will not decide this one for you.
What is Acorns best used for?
Acorns is most often used for automated investing of spare change from everyday purchases, retirement saving through acorns later ira accounts, checking and high-yield savings alongside investing, custodial investing and debit cards for children through acorns early. Of those, automated investing of spare change from everyday purchases and retirement saving through acorns later ira accounts are not what Fidelity is typically brought in for.
What can Acorns do that Fidelity cannot?
Acorns covers Round-up investing, Automated investing, Portfolio management, Recurring investments. Fidelity covers Commission-free trading, Retirement planning, Advisory services, Research tools. Both handle Bank accounts, Web support, IOS support, Android support.
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