Ally Bank vs Peak Bank
High-Yield Savings Accounts Comparison

Last Updated: September 5, 2025

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Summary of Ally Bank vs. Peak Bank

As of September 5, 2025 Ally Bank offers an APY of 3.50% for its Savings Account, with a minimum balance of $0, compared to Peak Bank's 4.35% APY for its Envision High Yield Savings account, with a minimum balance of .

Peak Bank yields $85 more than Ally Bank on a $10,000 balance after one year. Ally Bank pays $350, while Peak Bank pays $435 - an APY advantage for Peak Bank.

Ally Bank

Strengths

  • Ally Bank offers a $0 minimum deposit and balance requirement for its Savings Account.
  • Ally Bank has a solid BBB rating of A+.

Potential Drawbacks

  • Ally Bank's current APY is lower than Peak Bank's at 3.50%.
  • Ally Bank has no branches.

Peak Bank

Strengths

  • Peak Bank's Envision High Yield Savings offers a higher APY of 4.35%.
  • Peak Bank has a higher App Store rating of 4.8.

Potential Drawbacks

  • Peak Bank is not BBB accredited despite having an A+ rating.
  • Peak Bank requires a minimum deposit of $100.
Summary: Ally Bank provides a lower APY of 3.50% with no minimum deposit requirements, while Peak Bank offers a higher APY of 4.35% but requires a $100 minimum deposit. Both banks have an A+ BBB rating, but only Ally Bank is BBB accredited. Peak Bank has slightly better app ratings, but both banks operate online only and lack physical branches.

Compare Ally Bank's vs Peak Bank's Savings Accounts

Ally BankPeak Bank
ProductSavings AccountvsEnvision High Yield Savings
APY
3.50% (as of 9/5/2025)4.35% (as of 9/5/2025)
Bundled Account
NoNo
FDIC-insured
YesYes
Online OnlyYesYes
Compound Frequency
DailyDaily
Minimum Deposit$0$100
Minimum Balance for APY$0N/A
Maintenance Fee$0$0
Direct Deposit Required
NoNo
App Store Rating4.7/54.8/5
Google Play Rating4.4/54.6/5
BBB RatingA+A+

Comparative Historical APY Insights (Last 7 Months)

Ally BankPeak Bank
ProductSavings AccountvsEnvision High Yield Savings
Latest APY3.50 %4.35 %
TrendSidewaysSideways
Slope (bps/mo)-3.6-2.2
Rate Changes / Mo0.300.44
Days Since Last Change7935
High (-7 m)3.70 %4.54 %
Low (-7 m)3.50 %4.35 %
Draw-down from High-5.4 %-4.2 %
Volatility (CV)0.0210.016
APY Insights Glossary
Latest APY
Most recent advertised annual-percentage yield.
Trend
Direction over the last 7 months (regression slope).
Slope (bps/mo)
Average monthly change; 10 bps = 0.10 pp.
Rate Changes / Mo
Typical number of APY moves per month.
Days Since Last Change
Recency of the latest APY adjustment.
High (-7 m)
Highest APY in the last 203 days.
Low (-7 m)
Lowest APY in the last 203 days.
Draw-down from High
How far today sits below the 7-month peak.
Volatility (CV)
Coefficient of variation = stdev ÷ mean.
Why Track Savings-Account APYs?
  • See how quickly a bank reacts to Fed moves or competition.
  • Gauge “twitchiness” - frequent moves can annoy savers.
  • Spot if you're buying near a peak (draw-down) or riding a rise.
  • Slope (bps/mo) shows speed of change.
  • Volatility (CV) scales jumps by average level.

Calculate Savings Growth for Ally Bank vs Peak Bank

All calculations are based on APY.

Ally Bank

APY: 3.50%

Total savings breakdown:

  • Interest earned: $2,114.1 (10.51%)
  • Total contributions: $13,000 (64.63%)
  • Initial deposit: $5,000 (24.86%)

Your total balance

$20,114.10

Effective APY: 3.50% (based on your deposit and contributions)

Total balance: $20,114.1

Earnings: $2,114.1

Bank Overview

Peak Bank

APY: 4.35%

Total savings breakdown:

  • Interest earned: $2,662 (12.88%)
  • Total contributions: $13,000 (62.92%)
  • Initial deposit: $5,000 (24.20%)

Your total balance

$20,662.00

Effective APY: 4.35% (based on your deposit and contributions)

Total balance: $20,662

Earnings: $2,662

Bank Overview

With a $5,000 initial deposit and $13,000 in total contributions over 5 years, Ally Bank's total earnings would be $547.9 lower than Peak Bank's total earnings.

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

More Comparisons

Compare Ally Bank's APY of 3.50% with other banks
Compare Peak Bank's APY of 4.35% with other banks