High-Yield Savings Account Comparison

Ally Bank vs. Betterment

Compare rates, requirements, and features side-by-side to find the best option for you.

Analysis by Aviel Fahl
Updated January 12, 2026
Comparison of Ally Bank vs Betterment savings accounts
Metric

Ally Bank

Savings Account

Jan 12, 2026

Betterment

Cash Reserve

Jan 12, 2026
APY3.30%3.25%
Est. Earnings
$5,000+$165
$10,000+$330
$25,000+$825
$5,000+$163
$10,000+$325
$25,000+$813
Min Deposit
$0$10

Snapshot view. Rates subject to change.

Features
FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppZelle® Supported
FDIC InsuredLow MinimumsGreat iOS AppGreat Android App

Market Reality Check

Both of these banks offer rates below the current top tier. The best rates we track are currently above 4.20% APY.

See Top Rates

Comparison Analysis

Comparing Ally Bank vs. Betterment

Updated: Jan 12, 2026

As of Ally Bank offers an APY of 3.30% for its Savings Account, with a minimum balance of $0, compared to Betterment's 3.25% APY for its Cash Reserve account, with a minimum balance of $0.

Ally Bank pays $5 more than Betterment on a $10,000 balance after one year. Ally Bank pays $330, while Betterment pays $325 - an APY advantage for Ally Bank.

Why Ally Bank?

  • Fast transfers via Zelle® (up to $5,000 a day)

Why Betterment?

  • Higher rated Android app (4.7 vs 4.4)

— Key Feature Differences —

Best Mobile App Experience
Betterment

Betterment offers an iOS app rated 4.8 (vs. 4.7) and Android app rated 4.7 (vs. 4.4)

Shared Benefits

Both offer monthly maintenance-free account options Available Nationwide Available to New & Existing Customers
The Bottom Line on APY (Interest Only)

Over a 1-year period, Ally Bank's Savings Account pays $5 more interest on a $10,000 balance than Betterment's Cash Reserve.

*This calculation assumes current rates remain consistent for 1 year and does not include temporary bonuses.

BettermentAlly Bank

Executive Summary as of

Ally Bank offers a competitive Savings Account with an APY of 3.30%, while Betterment's Cash Reserve provides a slightly lower APY of 3.25%. Both accounts are online-only and require no maintenance fees, with Ally Bank having no minimum deposit or balance requirements, making it accessible for all users. Betterment requires a minimum deposit of $10 but also has no minimum balance. Notably, Betterment is recognized for its superior mobile app experience, rated higher than Ally's. Overall, Ally Bank's Savings Account stands out as the winner based on the higher APY.

The analysis is based on current Banksparency database records

* This content is provided for informational purposes only; always verify details with the provider.

Verify At
Ally Bank

Non-sponsored link to official site

Verify At
Betterment

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Top Market Contenders

Ally Bank vs. Betterment Savings Calculator

Calculations based on current APY for Savings Account and Cash Reserve
$
$

You earn $5 more with Ally Bank than Betterment on a $10,000 initial deposit for 1 year*.

*This calculation assumes that APYs remain unchanged for 1 year, and takes into account known promo rate periods, but does not factor in bonuses. You can see how often these banks have changed their rates in the Compare Savings Rates Over Time section below.

Ally Bank

Savings Account

3.30% APY

Savings Breakdown

  • Interest Earned
    +$330.00(3.2%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,330.00

Effective APY
3.30%

Betterment

Cash Reserve

3.25% APY

Savings Breakdown

  • Interest Earned
    +$325.00(3.1%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,325.00

Effective APY
3.25%

The Banksparency Savings Calculator provides estimated savings growth based on user input and our latest data.

FeatureAlly BankBetterment
APY
3.30%
Verified: 1/12/2026
↘︎ 0.10%90d Change
3.25%
Verified: 1/12/2026
↘︎ 0.50%90d Change
Product NameSavings AccountCash Reserve
Minimum Deposit$0$10
Min. Balance for APY$0$0
Monthly Fee$0$0
Branch AccessNoneNone
Account Type
Online Only
Online Only
Direct Deposit Req.NoneNone
Checking BundleNoNo
Mobile Apps
iOS4.7
Android4.4
iOS4.8
Android4.7
Zelle® Support
Available
Limit: $5,000/dayBenchmark for online Zelle; high limits.
Not Supported
BBB RatingA+A-
Next Steps
Visit Site

Non-sponsored link to official site

Visit Site

Non-sponsored link to official site

📈 Compare Savings Rates Over Time

Historical Performance

Last 11 Months Analysis
MetricAlly BankBetterment
Savings AccountCash Reserve
Current APY
3.30%3.25%
Trend
Stable Stable
Velocity (bps/mo)
-4.2-6.5
Days Since Change
7330
11-Month High
3.80%4.00%
11-Month Low
3.30%3.25%
Adjustments / Mo
0.430.26
Volatility Score
0.0430.072
How to read these metrics(Click to expand)

Trends & Velocity

  • Trend: The general direction of the rate over the analyzed period. Useful for spotting if a bank is currently aggressive or pulling back.
  • Velocity (bps/mo): Speed of change. A high positive number means they raise rates quickly. 10 bps = 0.10%.
  • Adjustments/Mo: "Twitchiness." High frequency means the rate changes constantly; low frequency means it's stable.

Risk & Range

  • High/Low: The absolute ceiling and floor of the rate during the 349-day window.
  • Volatility Score: Lower is better for predictability. It indicates how wildly the rate swings relative to its average.
  • Days Since Change: If this number is high (e.g., >90), the rate is very sticky. If low, it changed recently.

More Comparisons

Compare Ally Bank's APY of 3.30% with other banks
Bank PairCompetitor APYMin Deposit
Ally Bank vs Affirm3.20%$0
Ally Bank vs American Express3.30%$0
Ally Bank vs Axos Bank4.31%$0
Ally Bank vs Bank of America0.01%$100
Ally Bank vs Barclays4.00%$0
Ally Bank vs Bask Bank3.75%$0
Ally Bank vs BMO Alto3.25%$0
Ally Bank vs Bread Savings4.05%$100
Ally Bank vs BrioDirect3.75%$5,000
Ally Bank vs Capital One3.30%$0
Ally Bank vs Carver Bank4.00%$5,000
Ally Bank vs Charles Schwab Bank0.15%$0
Ally Bank vs Chase Bank0.01%$0
Ally Bank vs Chime3.50%$0
Ally Bank vs CIT Bank3.75%$100
Ally Bank vs Citibank3.30%$0
Ally Bank vs Citizens Access™3.15%$0.01
Ally Bank vs Climate First Bank4.21%$50
Ally Bank vs Colorado Federal Savings Bank4.05%$50,000
Ally Bank vs Discover Bank3.30%$0
Ally Bank vs E*TRADE from Morgan Stanley3.50%$0
Ally Bank vs Elevault3.82%$0
Ally Bank vs EverBank3.90%$0
Ally Bank vs Fitness Bank4.75%$100
Ally Bank vs FNBO Direct3.00%$1
Ally Bank vs Forbright Bank3.85%$0
Ally Bank vs FVCbank3.85%$500
Ally Bank vs GO2bank4.50%$0
Ally Bank vs Ivy Bank4.10%$2,500
Ally Bank vs Jenius Bank4.05%$0
Ally Bank vs LendingClub4.00%$0
Ally Bank vs Marcus by Goldman Sachs3.65%$0
Ally Bank vs MutualOne Bank4.07%$20,000
Ally Bank vs My Banking Direct4.02%$500
Ally Bank vs Neighbors Bank4.30%$0
Ally Bank vs Newtek Bank4.35%$0.01
Ally Bank vs Openbank4.20%$500
Ally Bank vs Peak Bank3.99%$100
Ally Bank vs Pibank4.60%$0
Ally Bank vs PNC3.30%$0
Ally Bank vs Popular Direct3.90%$100
Ally Bank vs Presidential Bank3.75%$5,000
Ally Bank vs Quontic Bank3.50%$100
Ally Bank vs Salem Five Direct3.61%$10
Ally Bank vs Sallie Mae Bank3.90%$0
Ally Bank vs Santander Bank0.01%$25
Ally Bank vs SoFi Bank4.00%$0
Ally Bank vs Synchrony Bank3.65%$0
Ally Bank vs TD Bank2.60%$0
Ally Bank vs TIMBR4.15%$1,000
Ally Bank vs UFB Direct3.46%$5000
Ally Bank vs Upgrade3.05%$0
Ally Bank vs Valley Direct4.00%$1,000
Ally Bank vs Varo Bank5.00%$0
Ally Bank vs Vio Bank4.09%$100
Ally Bank vs Wealthfront3.90%$0
Ally Bank vs Wells Fargo0.05%$25
Ally Bank vs Zynlo Bank3.85%$10
Compare Betterment's APY of 3.25% with other banks
Bank PairCompetitor APYMin Deposit
Betterment vs Affirm3.20%$0
Betterment vs American Express3.30%$0
Betterment vs Axos Bank4.31%$0
Betterment vs Bank of America0.01%$100
Betterment vs Barclays4.00%$0
Betterment vs Bask Bank3.75%$0
Betterment vs BMO Alto3.25%$0
Betterment vs Bread Savings4.05%$100
Betterment vs BrioDirect3.75%$5,000
Betterment vs Capital One3.30%$0
Betterment vs Carver Bank4.00%$5,000
Betterment vs Charles Schwab Bank0.15%$0
Betterment vs Chase Bank0.01%$0
Betterment vs Chime3.50%$0
Betterment vs CIT Bank3.75%$100
Betterment vs Citibank3.30%$0
Betterment vs Citizens Access™3.15%$0.01
Betterment vs Climate First Bank4.21%$50
Betterment vs Colorado Federal Savings Bank4.05%$50,000
Betterment vs Discover Bank3.30%$0
Betterment vs E*TRADE from Morgan Stanley3.50%$0
Betterment vs Elevault3.82%$0
Betterment vs EverBank3.90%$0
Betterment vs Fitness Bank4.75%$100
Betterment vs FNBO Direct3.00%$1
Betterment vs Forbright Bank3.85%$0
Betterment vs FVCbank3.85%$500
Betterment vs GO2bank4.50%$0
Betterment vs Ivy Bank4.10%$2,500
Betterment vs Jenius Bank4.05%$0
Betterment vs LendingClub4.00%$0
Betterment vs Marcus by Goldman Sachs3.65%$0
Betterment vs MutualOne Bank4.07%$20,000
Betterment vs My Banking Direct4.02%$500
Betterment vs Neighbors Bank4.30%$0
Betterment vs Newtek Bank4.35%$0.01
Betterment vs Openbank4.20%$500
Betterment vs Peak Bank3.99%$100
Betterment vs Pibank4.60%$0
Betterment vs PNC3.30%$0
Betterment vs Popular Direct3.90%$100
Betterment vs Presidential Bank3.75%$5,000
Betterment vs Quontic Bank3.50%$100
Betterment vs Salem Five Direct3.61%$10
Betterment vs Sallie Mae Bank3.90%$0
Betterment vs Santander Bank0.01%$25
Betterment vs SoFi Bank4.00%$0
Betterment vs Synchrony Bank3.65%$0
Betterment vs TD Bank2.60%$0
Betterment vs TIMBR4.15%$1,000
Betterment vs UFB Direct3.46%$5000
Betterment vs Upgrade3.05%$0
Betterment vs Valley Direct4.00%$1,000
Betterment vs Varo Bank5.00%$0
Betterment vs Vio Bank4.09%$100
Betterment vs Wealthfront3.90%$0
Betterment vs Wells Fargo0.05%$25
Betterment vs Zynlo Bank3.85%$10