High-Yield Savings Account Comparison

Ally Bank vs. Zynlo Bank

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

Analysis by Aviel Fahl
Updated January 21, 2026
Comparison of Ally Bank vs Zynlo Bank savings accounts
Metric

Ally Bank

Savings Account

Jan 21, 2026

Zynlo Bank

Tomorrow Savings Account

Jan 21, 2026
APY3.30%3.85%
Est. Earnings
$5,000+$165
$10,000+$330
$25,000+$825
$5,000+$193
$10,000+$385
$25,000+$963
Min Deposit
$0$10

Snapshot view. Rates subject to change.

Features
FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppZelle® Supported
FDIC InsuredLow MinimumsGreat iOS 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. Zynlo Bank

Updated: Jan 21, 2026

As of Ally Bank offers an APY of 3.30% for its Savings Account, with a minimum balance of $0, compared to Zynlo Bank's 3.85% APY for its Tomorrow Savings Account, with a minimum balance of $0.01.

Zynlo Bank pays $55 more than Ally Bank on a $10,000 balance after one year. Ally Bank pays $330, while Zynlo Bank pays $385 - an APY advantage for Zynlo Bank.

Why Ally Bank?

  • Higher rated iOS app (4.7 vs 4.1)
  • Higher rated Android app (4.4 vs 3.5)
  • Fast transfers via Zelle® (up to $5,000 a day)

Why Zynlo Bank?

  • Higher potential APY (3.85% vs 3.30%) on all balances

— Key Feature Differences —

Better Returns at $10,000
Zynlo Bank

Zynlo Bank's Tomorrow Savings Account earns more on smaller deposits (approx. $385 vs $330/yr).

Better Returns at $25,000
Zynlo Bank

Zynlo Bank's Tomorrow Savings Account pulls ahead with larger amounts (approx. $963 vs $825/yr).

Best for Simplicity
Zynlo Bank

Zynlo Bank's Tomorrow Savings Account offers 3.85% APY with no bundling, direct deposit requirement or caps.

Best Mobile App Experience
Ally Bank

Ally Bank offers an iOS app rated 4.7 (vs. 4.1) and Android app rated 4.4 (vs. 3.5)

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, Zynlo Bank's Tomorrow Savings Account pays $55 more interest on a $10,000 balance than Ally Bank's Savings Account.

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

Ally BankZynlo Bank

Executive Summary as of

Zynlo Bank offers a competitive Tomorrow Savings Account with an APY of 3.85%, making it the winner in this comparison. This account requires a minimum deposit of $10 and has no maintenance fees, providing better returns for both smaller and larger deposits compared to Ally Bank's Savings Account, which offers a lower APY of 3.30%. Both accounts are online-only and do not require direct deposit. While Ally Bank is noted for its superior mobile app experience, Zynlo Bank stands out for its simplicity and higher yield.

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
Zynlo Bank

Non-sponsored link to official site

Top Market Contenders

American Express
3.30% APY
Axos Bank
4.31% APY

Ally Bank vs. Zynlo Bank Savings Calculator

Calculations based on current APY for Savings Account and Tomorrow Savings Account
$
$

You earn $55 more with Zynlo Bank than Ally Bank 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%

Zynlo Bank

Tomorrow Savings Account

3.85% APY

Savings Breakdown

  • Interest Earned
    +$385.00(3.7%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,385.00

Effective APY
3.85%

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

FeatureAlly BankZynlo Bank
APY
3.30%
Verified: 1/21/2026
↘︎ 0.10%90d Change
3.85%
Verified: 1/21/2026
↘︎ 0.35%90d Change
Product NameSavings AccountTomorrow Savings Account
Minimum Deposit$0$10
Min. Balance for APY$0$0.01
Monthly Fee$0$0
Branch AccessNoneNone
Account Type
Online Only
Online Only
Direct Deposit Req.NoneNone
Checking BundleNoNo
Mobile Apps
iOS4.7
Android4.4
iOS4.1
Android3.5
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 10 Months Analysis
MetricAlly BankZynlo Bank
Savings AccountTomorrow Savings Account
Current APY
3.30%3.85%
Trend
Stable Stable
Velocity (bps/mo)
-4.0-4.4
Days Since Change
8223
10-Month High
3.70%4.35%
10-Month Low
3.30%3.85%
Adjustments / Mo
0.390.29
Volatility Score
0.0370.039
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 311-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 Betterment3.25%$10
Ally Bank vs BMO Alto3.25%$0
Ally Bank vs Bread Savings4.00%$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 Bank4.00%$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 Bank4.20%$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 Bank2.36%$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
Compare Zynlo Bank's APY of 3.85% with other banks
Bank PairCompetitor APYMin Deposit
Zynlo Bank vs Affirm3.20%$0
Zynlo Bank vs American Express3.30%$0
Zynlo Bank vs Axos Bank4.31%$0
Zynlo Bank vs Bank of America0.01%$100
Zynlo Bank vs Barclays4.00%$0
Zynlo Bank vs Bask Bank3.75%$0
Zynlo Bank vs Betterment3.25%$10
Zynlo Bank vs BMO Alto3.25%$0
Zynlo Bank vs Bread Savings4.00%$100
Zynlo Bank vs BrioDirect3.75%$5,000
Zynlo Bank vs Capital One3.30%$0
Zynlo Bank vs Carver Bank4.00%$5,000
Zynlo Bank vs Charles Schwab Bank0.15%$0
Zynlo Bank vs Chase Bank0.01%$0
Zynlo Bank vs Chime3.50%$0
Zynlo Bank vs CIT Bank3.75%$100
Zynlo Bank vs Citibank3.30%$0
Zynlo Bank vs Citizens Access™3.15%$0.01
Zynlo Bank vs Climate First Bank4.21%$50
Zynlo Bank vs Colorado Federal Savings Bank4.05%$50,000
Zynlo Bank vs Discover Bank3.30%$0
Zynlo Bank vs E*TRADE from Morgan Stanley3.50%$0
Zynlo Bank vs Elevault3.82%$0
Zynlo Bank vs EverBank3.90%$0
Zynlo Bank vs Fitness Bank4.75%$100
Zynlo Bank vs FNBO Direct3.00%$1
Zynlo Bank vs Forbright Bank3.85%$0
Zynlo Bank vs FVCbank3.85%$500
Zynlo Bank vs GO2bank4.50%$0
Zynlo Bank vs Ivy Bank4.00%$2,500
Zynlo Bank vs Jenius Bank4.05%$0
Zynlo Bank vs LendingClub4.00%$0
Zynlo Bank vs Marcus by Goldman Sachs3.65%$0
Zynlo Bank vs MutualOne Bank4.07%$20,000
Zynlo Bank vs My Banking Direct4.02%$500
Zynlo Bank vs Neighbors Bank4.20%$0
Zynlo Bank vs Newtek Bank4.35%$0.01
Zynlo Bank vs Openbank4.20%$500
Zynlo Bank vs Peak Bank3.99%$100
Zynlo Bank vs Pibank4.60%$0
Zynlo Bank vs PNC3.30%$0
Zynlo Bank vs Popular Direct3.90%$100
Zynlo Bank vs Presidential Bank3.75%$5,000
Zynlo Bank vs Quontic Bank3.50%$100
Zynlo Bank vs Salem Five Direct3.61%$10
Zynlo Bank vs Sallie Mae Bank3.90%$0
Zynlo Bank vs Santander Bank0.01%$25
Zynlo Bank vs SoFi Bank4.00%$0
Zynlo Bank vs Synchrony Bank3.65%$0
Zynlo Bank vs TD Bank2.36%$0
Zynlo Bank vs TIMBR4.15%$1,000
Zynlo Bank vs UFB Direct3.46%$5000
Zynlo Bank vs Upgrade3.05%$0
Zynlo Bank vs Valley Direct4.00%$1,000
Zynlo Bank vs Varo Bank5.00%$0
Zynlo Bank vs Vio Bank4.09%$100
Zynlo Bank vs Wealthfront3.90%$0
Zynlo Bank vs Wells Fargo0.05%$25