Updated September 29, 2026 · SumCue Editorial Team
Acorns Checking vs Interactive Brokers
Acorns Checking
Interactive Brokers
Higher score in this comparison
What sets them apart
| Compare | ||
|---|---|---|
| Regulators | FDIC | SEC, FCA, SIPC |
| Account types | IRA | ISA, SIPP, IRA, Joint, CorporateCovers more |
| Portfolio types | ETF, ESG, CryptoCovers more | ETF |
| Minimum investment | $0 | Not confirmed |
Same on both: Investor protection (SIPC up to USD 500,000).
We earn a commission when you sign up through links on this site. Partner status can affect where a brand appears in our rankings. Partners with a live offer in your country come first, then every other brand by score.
Key differences
- Interactive Brokers scores higher overall: 9.6 vs 9.1.
- Regulators: only Acorns Checking offers FDIC.
- Regulators: only Interactive Brokers offers SEC, FCA, SIPC.
- Interactive Brokers is licensed in 1 more country.
- Account types: only Interactive Brokers offers ISA, SIPP, Joint.
- Portfolio types: only Acorns Checking offers ESG, Crypto.
- Support channels: only Interactive Brokers offers Community.
Our verdict on each
Acorns Checking
Acorns Checking suits US beginners who want managed investing and a cash balance in the same app. The cash balance pays 3.59%, deposits sit under FDIC up to USD 250,000, and the minimum investment is $0 so a small opening sum is enough, though the cash rate is variable and can move.
Interactive Brokers
Interactive Brokers suits active, self-directed investors who trade often and want low costs across many markets. Stock trades cost $0 and the minimum deposit is $0, with SEC, FCA and SIPC oversight. Set aside time for a dense platform and remember most retail accounts lose money, 70.15% on site figures.
Score breakdown
| Area | Acorns Checking | Interactive Brokers |
|---|---|---|
| Cost | 9.9HigherTrades cost $0, the inactivity fee is $0, and on-demand access needs a subscription at $48 to $144. | 9.3Stock trades cost $0 on commissions and there is no minimum deposit, with options at $0.65. |
| Offer | 8.6 | 9.6HigherCovers bonds, etfs and forex plus isa, sipp and ira accounts, fractional shares and a mobile app. |
| Trust | 8.7 | 9.8Higher |
How they place
| Ranking | Acorns Checking | Interactive Brokers |
|---|---|---|
| Investing | 148 of 654 | 55 of 654 |
| Stock and ETF brokers | 107 of 358 | 33 of 358 |
| Robo-advisors | 39 of 154 | 9 of 154 |
Every fact side by side
| Fact | Acorns Checking | Interactive Brokers |
|---|---|---|
| Legal entity | Acorns Grow Incorporated | INTERACTIVE BROKERS LLC |
| Headquarters | United States | United States |
| Founded | Not confirmed | 1978 |
| Support channels | Help centre | Help centre, CommunityCovers more |
Brokers
| Fact | Acorns Checking | Interactive Brokers |
|---|---|---|
| Minimum deposit | $0 | $0 |
| Stock trade fee | $0 | $0 |
| Account fee | $48 to $144 | Not confirmed |
| Inactivity fee | $0 | Not confirmed |
| Markets | Stocks, ETFs, Bonds | Bonds, ETFs, Forex, Funds, Futures, Options, StocksCovers more |
| Features | Fractional shares, Mobile app, Demo accountCovers more | Fractional shares, Mobile app |
| Pricing model | Commission free | Commission free, Low feesCovers more |
| Audience | Beginners | Not confirmed |
| Margin rate | Not confirmed | 4.38% |
| Options contract fee | Not confirmed | $0.65 |
| Deposit and withdrawal fees | no hidden fees | Not confirmed |
| Platforms | Acorns mobile app | Client Portal, IBKR Desktop, IBKR Mobile, Trader Workstation |
| Interest on cash | 3.59%Higher | 3.38% |
Savings
| Fact | Acorns Checking | Interactive Brokers |
|---|---|---|
| Headline rate | 2.33% | Not confirmed |
| Rate type | Variable | Not confirmed |
| Deposit protection | FDIC up to USD 250,000 | Not confirmed |
| Access terms | On-demand access; requires an Acorns subscription (from $4/mo); no minimum balance | Not confirmed |
| Monthly fee | $0 | Not confirmed |
| Account kind | Easy access | Not confirmed |
Where each stands against the rest
| Fact | Acorns Checking | Interactive Brokers | Median |
|---|---|---|---|
| Minimum investment | $0lowest quarter | Not confirmed | $500 |
Median across 27 listed providers.
Pros and cons
Acorns Checking
Pros
- The minimum investment is $0 and the minimum deposit is $0, a lighter start than Axos Invest at $100 or eToro at $500.
- Cash interest of 3.59% beats the site-wide headline rate figure of 3% and the robo-advisor ranking figure of 2.55%.
- fractional shares, mobile app and demo account covers fractional shares, the mobile app and a demo account, so a beginner can work through the app before committing real money.
Cons
- On-demand access requires a paid Acorns subscription priced at $48 to $144, while the published monthly fee is $0, so the headline monthly price does not describe what access costs.
- Support runs on help centre alone, so a blocked transfer has to be sorted through written answers.
- The headline rate of 2.33% sits below the site headline rate figure of 3% and the robo-advisor ranking figure of 2.55%, so the marketing number understates the cash rate.
Interactive Brokers
Pros
- Stock trades cost $0 and the minimum deposit is $0
- Options contracts cost $0.65 and cash earns 3.38%
- Covers bonds, etfs and forex with isa, sipp and ira account types
Cons
- Support runs on help centre and community only, with no phone line listed
- Fractional shares and a mobile app are the only extras listed, so portfolio building is limited to etf
- Most retail accounts lose money, 70.15% on site figures
Who each suits
Acorns Checking
Who it suits
- The listed audience is beginners, and the set-up suits that reader: the minimum investment is $0, with fractional shares and a mobile app.
- Retirement savers, since the account type listed is ira and the app holds the portfolio and the cash balance side by side.
- Readers who would rather not pick investments, with portfolio types etf, esg and crypto built from stocks, etfs and bonds.
Who should look elsewhere
- Readers who want a stated minimum to plan a lump sum around, since Acorns asks for $0 where Axos Invest lists $100 and eToro lists $500.
- Readers saving outside the US dollar market, where PiggyVest lists NGN 5,000 as its minimum investment, a different currency and a much higher floor than the $0 needed here.
Interactive Brokers
Who it suits
- Investors who place many trades and care more about the fee than the interface
- Anyone holding several markets at once, given bonds, etfs and forex
- Retirement savers, as isa, sipp and ira includes ISA, SIPP and IRA options
Who should look elsewhere
- Anyone who wants phone or chat support, since Interactive Brokers runs on help centre and community
- CFI, if you want a single app alongside stocks, etfs and forex
- bunq, if you want a bank account with a minimum deposit of €10 rather than trading
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 | Interactive Brokers |
|---|---|---|
| United States | Yes | No |
Questions about each
Acorns Checking
What does Acorns Checking cost to run?+
Costs sit in different places. On-demand access needs an Acorns subscription priced at $48 to $144, while the published monthly fee is $0. The cash account carries no hidden fees on deposits and withdrawals, the investment account charges a stock trade fee of $0, and the inactivity fee is $0.
Is my money protected at Acorns?+
Cash and investments answer to different schemes. The regulator on the licence list is FDIC, and deposits are covered under FDIC up to USD 250,000. The investment account sits under SIPC up to USD 500,000, a separate scheme with a separate limit. Neither is a joint cap, so a reader holding a large balance across the app should check where each pot sits against its own limit.
Interactive Brokers
What does it cost to trade stocks?+
Commissions are tiered, with the headline level listed as $0 for US stocks. Options contracts are charged at $0.65. Uninvested cash earns interest at 3.38%, and margin is available at a base rate of 4.38%.
Is there a minimum deposit?+
The listed minimum deposit is $0, so you can open and fund an account at a small starting balance. It ranks first on the site for the lowest entry point. Fractional shares also let you hold a slice of a share rather than a full unit.
Other options to compare
Other matchups
Acorns Checking
Interactive Brokers