Pibank vs Zynlo Bank
High-Yield Savings Accounts Comparison

Last Updated: September 5, 2025

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Summary of Pibank vs. Zynlo Bank

As of September 5, 2025 Pibank offers an APY of 4.60% for its Pibank Savings account, with a minimum balance of $0.01, compared to Zynlo Bank's 4.35% APY for its Tomorrow Savings Account, with a minimum balance of $0.01.

Pibank yields $25 more than Zynlo Bank on a $10,000 balance after one year. Pibank pays $460, while Zynlo Bank pays $435 - an APY advantage for Pibank.

Pibank

Strengths

  • Pibank offers a higher APY of 4.60% compared to Zynlo Bank's 4.35%.
  • Pibank has no minimum deposit requirement for its savings account.
  • Pibank charges no maintenance fees for its savings account.

Potential Drawbacks

  • Pibank has a low App Store rating of 2.4.
  • Pibank has a low Google Play rating of 1.8.
  • Pibank is not BBB Accredited.

Zynlo Bank

Strengths

  • Zynlo Bank has a higher BBB rating of A+.
  • Zynlo Bank has a better App Store rating of 4.0.
  • Zynlo Bank has a better Google Play rating of 3.5.

Potential Drawbacks

  • Zynlo Bank's APY is lower at 4.35% compared to Pibank's 4.60%.
  • Zynlo Bank requires a minimum deposit of $10 to open an account.
  • Zynlo Bank is not BBB Accredited.
Summary: Pibank offers a higher APY of 4.60% with no minimum deposit or maintenance fees, while Zynlo Bank has a lower APY of 4.35% but better App Store and Google Play ratings. Both banks lack BBB accreditation, but Zynlo Bank holds a superior BBB rating of A+. Users may prefer Pibank for higher returns, while Zynlo Bank may appeal to those valuing app performance.

Compare Pibank's vs Zynlo Bank's Savings Accounts

PibankZynlo Bank
ProductPibank SavingsvsTomorrow Savings Account
APY
4.60% (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$10
Minimum Balance for APY$0.01$0.01
Maintenance Fee$0$0
Direct Deposit Required
NoNo
App Store Rating2.4/54.0/5
Google Play Rating1.8/53.5/5
BBB RatingAA+

Comparative Historical APY Insights (Last 6 Months)

PibankZynlo Bank
ProductPibank SavingsvsTomorrow Savings Account
Latest APY4.60 %4.35 %
TrendSidewaysSideways
Slope (bps/mo)0.00.0
Rate Changes / Mo0.000.00
Days Since Last Change172172
High (-6 m)4.60 %4.35 %
Low (-6 m)4.60 %4.35 %
Draw-down from High0.0 %0.0 %
Volatility (CV)0.0000.000
APY Insights Glossary
Latest APY
Most recent advertised annual-percentage yield.
Trend
Direction over the last 6 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 (-6 m)
Highest APY in the last 173 days.
Low (-6 m)
Lowest APY in the last 173 days.
Draw-down from High
How far today sits below the 6-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 Pibank vs Zynlo Bank

All calculations are based on APY.

Pibank

APY: 4.60%

Total savings breakdown:

  • Interest earned: $2,825.8 (13.57%)
  • Total contributions: $13,000 (62.42%)
  • Initial deposit: $5,000 (24.01%)

Your total balance

$20,825.80

Effective APY: 4.60% (based on your deposit and contributions)

Total balance: $20,825.8

Earnings: $2,825.8

Bank Overview

Zynlo 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, Pibank's total earnings would be $163.8 higher than Zynlo Bank's total earnings.

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

More Comparisons

Compare Pibank's APY of 4.60% with other banks
Compare Zynlo Bank's APY of 4.35% with other banks