Updated October 13, 2026 · BrokerCue Editorial Team
Acorns Checking vs CMC Invest
Facts checked September 26, 2026.
Where Acorns Checking and CMC Invest differ
| Compare |  Acorns Checking |  CMC Invest |
|---|---|---|
| Stock trade fee | $0 | £0 |
| Markets | Stocks, ETFs, Bonds | Stocks, ETFs, Funds |
| Account types | IRA | ISA, SIPP, Jisa |
| Interest on cash | 3.59% | 3.69%Higher |
| Minimum deposit | $0 | Not confirmed |
| Account fee | $48 to $144 | Not confirmed |
| Inactivity fee | $0 | Not confirmed |
| Regulators | FDIC | Not confirmed |
| Investor protection | SIPC up to USD 500,000 | Not confirmed |
| Deposit and withdrawal fees | no hidden fees | Not confirmed |
| Platforms | Acorns mobile app | Not confirmed |
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Key differences
- Markets: only Acorns Checking offers Bonds.
- Markets: only CMC Invest offers Funds.
- Account types: only Acorns Checking offers IRA.
- Account types: only CMC Invest offers ISA, SIPP, Jisa.
- Interest on cash is higher at CMC Invest: 3.69% vs 3.59%.
- Features: only Acorns Checking offers Demo account.
Our verdict on each
Acorns Checking
Acorns Checking suits beginners in the US who want a robo-managed app next to a cash account, with fractional shares and a demo account on the side. The minimum investment is $0 and it sits at 1 on that measure across 82 brands, and investor protection runs through SIPC.
CMC Invest
CMC Invest trades breadth for focus, centring on long term portfolio building rather than wide speculative coverage. It is an investment platform for investors who want shares, ETFs, trusts and funds with guides and consolidated management in one place.
Score breakdown
| Area | Acorns Checking | CMC Invest |
|---|---|---|
| Cost | 9.9HigherStock trades cost $0 and the inactivity fee is $0, but the account fee runs $48 to $144. | 9.4 |
| Offer | 8.7 | 9.3Higher |
| Trust | 8.7 | Not confirmed |
Licences and countries
| Country | Acorns Checking | CMC Invest |
|---|---|---|
| United States | Not confirmed |
What each covers
| Markets | Acorns Checking | CMC Invest |
|---|---|---|
| Stocks | Yes | Yes |
| ETFs | Yes | Yes |
| Bonds | Yes | No |
| Funds | No | Yes |
| Account types | Acorns Checking | CMC Invest |
|---|---|---|
| ISA | No | Yes |
| SIPP | No | Yes |
| IRA | Yes | No |
| Jisa | No | Yes |
How they place
| Ranking | Acorns Checking | CMC Invest |
|---|---|---|
| Stock and ETF brokers | 105 of 471 | 283 of 471 |
| Investment platforms and apps | 23 of 86 | 57 of 86 |
Every fact side by side
| Fact | Acorns Checking | CMC Invest |
|---|---|---|
| Features | Fractional shares, Mobile app, Demo accountCovers more | Fractional shares, Mobile app |
| Pricing model | Commission free | Commission free |
| Audience | Beginners | Not confirmed |
| Legal entity | Acorns Grow Incorporated | Not confirmed |
| Support channels | Help centre | Not confirmed |
Where each stands against the rest
| Fact | Acorns Checking | CMC Invest | Median |
|---|---|---|---|
| Minimum deposit | $0below the median | Not confirmed | $25 |
| Account fee | $48 to $144highest quarter | Not confirmed | $0 |
| Inactivity fee | $0at the median | Not confirmed | $0 |
| Interest on cash | 3.59%above the median | 3.69%highest quarter | 3% |
Median across 134 listed brokers.
Pros and cons
Acorns Checking
Pros
- Entry is $0, against $500 for eToro portfolios and $100 for Axos Invest managed portfolios, so small sums are enough to begin.
- Fractional shares, a mobile app and a demo account all sit in the feature list (fractional shares, mobile app and demo account), so you can try the app and build positions in parts before committing more.
- Regulated in the US by the FDIC, with SIPC protection on file, so the money sits inside a named US regulator and scheme.
Cons
- The account fee runs $48 to $144 while the median account fee across the site is €0, so the charge is the line to weigh against a small balance.
- Support runs on help centre only, so there is no route on file to a call or a live chat reply for anything urgent.
- The account types listed are ira only, so a UK ISA or a pension container is not on the list for readers in the UK and Europe.
CMC Invest
Pros
- Covers shares, ETFs, investment trusts and funds in one place
- Supports transfers that consolidate existing long term holdings together
- Provides guides that explain core accounts and stock price moves
Cons
- Range stays around shares and managed allocations rather than wider speculation
- Learning guides assume basic knowledge before reading deeper detail
Who each suits
Acorns Checking
Who it suits
- US beginners, since the audience on file is beginners and a minimum investment of $0 keeps the first decision small.
- People who want a cash account and an invested portfolio in the same place, with fractional shares in the feature list (fractional shares, mobile app and demo account).
- Investors happy to hand selection to a robo portfolio rather than pick shares, given portfolio types of etf, esg and crypto.
Who should look elsewhere
- Anyone budgeting around a UK ISA or a pension wrapper: the account types here are ira only, while an ISA appears on 22% of the brands on the site, so eToro or Vivid Standard serve that audience better.
- Readers who prefer a larger opening commitment alongside a managed portfolio, since Axos Invest starts at $100 where this one starts at $0.
CMC Invest
Who it suits
- Long term investors wanting consolidated holdings
- Parents planning for a child future
- Learners seeking plain investment explanations
Who should look elsewhere
- Speculators seeking broad speculative instruments
Current offers
Acorns Checking
Current offer
Bonus
Investinall bet loss match: $50
Sitewide banner: lost a bet, we match it up to $50 and invest it for you; terms apply
Source, checked September 26, 2026
Bonus
Acorns Later 3% IRA match: 3% of new IRA contributions in the first year (up to $225)
Acorns Gold subscription exclusive, first year with Acorns Gold, new contributions only
Source, checked September 26, 2026
Country by country
| Country | Acorns Checking | CMC Invest |
|---|---|---|
| United States | Yes | No |
Questions about each
Acorns Checking
What does it cost to hold an Acorns Checking account?+
Trading is the cheap part: a stock trade costs $0 and the pricing model is commission free, so buying small amounts of shares adds no commission to the bill. The charge sits elsewhere, in the account fee, which runs $48 to $144, and the inactivity fee is $0, so a dormant account is not penalised. Weigh the subscription line against the size of your balance.
How much do I need to open an account?+
Less than most rivals. The minimum deposit is $0 and the minimum investment is $0, so there is no practical floor to clear before you start. For comparison, eToro's portfolio route starts at $500, Axos Invest's managed portfolios at $100 and Vivid Standard at €2. Small sums are enough to begin here.
CMC Invest
Which accounts does CMC Invest offer?+
CMC Invest offers a Cash ISA, a flexible Stocks and Shares ISA, a Junior ISA, a Self Invested Personal Pension and a general investment account. You can view those structures side by side within one platform. Transfers into the platform carry conditions that shape eligibility.
What can investors hold through CMC Invest?+
CMC Invest covers shares, ETFs, investment trusts and funds alongside managed allocation choices. The range supports individual company selection and broad exposure across markets, sectors and themes. Listed portfolios shaped around specialist strategies also feature in the choice.
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