Ally Bank vs Cit Bank
High-Yield Savings Accounts Comparison

Last Updated: August 29, 2025

We earn a commission if you open an account through some links on this page.

Summary of Ally Bank vs. CIT Bank

As of August 29, 2025 Ally Bank offers an APY of 3.50% for its Savings Account, compared to CIT Bank's 4.00% APY for its Platinum Savings account.

CIT Bank yields $50 more than Ally Bank on a $10,000 balance after one year. Ally Bank pays $350, while CIT Bank pays $400 - an APY advantage for CIT Bank.

In addition, CIT Bank also offers 3.90% APY for the Savings Connect account.

Ally Bank

Strengths

  • Ally Bank offers a $0 minimum deposit and balance requirement for its Savings Account.
  • Ally Bank has a strong BBB rating of A+.
  • Ally Bank's App Store rating is 4.7.

Potential Drawbacks

  • Ally Bank's current APY is lower at 3.50% compared to CIT Bank's highest APY.
  • Ally Bank has no physical branches available.

CIT Bank

Strengths

  • CIT Bank's Platinum Savings offers a competitive APY of 4.00%.
  • CIT Bank's App Store rating is slightly higher at 4.8.

Potential Drawbacks

  • CIT Bank requires a $100 minimum deposit and $5,000 minimum balance for its Platinum Savings.
  • CIT Bank has a lower BBB rating of A- and is not accredited.
Summary: CIT Bank offers a higher APY of 4.00% for its Platinum Savings account but requires a $5,000 minimum balance. Ally Bank, with a 3.50% APY, has no minimum balance requirements and a stronger BBB rating of A+. Both banks are online-only, but CIT Bank lacks accreditation and has slightly higher app ratings.

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

Ally BankCIT Bank
ProductSavings AccountvsPlatinum SavingsSavings Connect
APY
3.50% (as of 8/29/2025)0.25% - 4.00% (as of 8/29/2025)3.90% (as of 8/29/2025)
Bundled Account
NoNoNo
FDIC-insured
YesYesYes
Online OnlyYesYesYes
Compound Frequency
DailyDailyDaily
Minimum Deposit$0$100$100
Minimum Balance for APY$0$5,000$0
Maintenance Fee$0$0$0
Direct Deposit Required
NoNoNo
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 BankCIT Bank
ProductSavings AccountvsSavings ConnectPlatinum Savings
Latest APY3.50 %3.90 %4.00 %
TrendSidewaysSidewaysFalling
Slope (bps/mo)-4.2-1.9-5.1
Rate Changes / Mo0.420.140.42
Days Since Last Change737979
High (-7 m)3.80 %4.00 %4.35 %
Low (-7 m)3.50 %3.90 %4.00 %
Draw-down from High-7.9 %-2.5 %-8.0 %
Volatility (CV)0.0260.0120.029
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 214 days.
Low (-7 m)
Lowest APY in the last 214 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 CIT 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

CIT Bank

APY: 4.00%

Total savings breakdown:

  • Interest earned: $2,434.7 (11.91%)
  • Total contributions: $13,000 (63.62%)
  • Initial deposit: $5,000 (24.47%)

Your total balance

$20,434.70

Effective APY: 4.00% (based on your deposit and contributions)

Total balance: $20,434.7

Earnings: $2,434.7

Bank Overview

With a $5,000 initial deposit and $13,000 in total contributions over 5 years, Ally Bank's total earnings would be $320.6 lower than CIT 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 CIT Bank's APY of 4.00% with other banks