Discover Bank vs Pibank
High-Yield Savings Accounts Comparison

Last Updated: September 5, 2025

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Summary of Discover Bank vs. Pibank

As of September 5, 2025 Discover Bank offers an APY of 3.50% for its Online Savings Account, with a minimum balance of $0, compared to Pibank's 4.60% APY for its Pibank Savings account, with a minimum balance of $0.01.

Pibank yields $110 more than Discover Bank on a $10,000 balance after one year. Discover Bank pays $350, while Pibank pays $460 - an APY advantage for Pibank.

Discover Bank

Strengths

  • Discover Bank has a higher App Store rating of 4.9.
  • Discover Bank's BBB rating is A+ and is BBB Accredited.

Potential Drawbacks

  • Discover Bank offers a lower APY of 3.50% compared to Pibank.

Pibank

Strengths

  • Pibank offers a higher APY of 4.60%.

Potential Drawbacks

  • Pibank has a low App Store rating of 2.4 and Google Play rating of 1.8.
  • Pibank is not BBB Accredited and has a BBB rating of A.
Summary: Discover Bank provides a solid reputation with an A+ BBB rating and a high App Store rating of 4.9, but offers a lower APY of 3.50%. In contrast, Pibank offers a competitive APY of 4.60%, but has poor ratings on both app platforms and lacks BBB accreditation, which may concern potential customers.

Compare Discover Bank's vs Pibank's Savings Accounts

Discover BankPibank
ProductOnline Savings AccountvsPibank Savings
APY
3.50% (as of 9/5/2025)4.60% (as of 9/5/2025)
Bundled Account
NoNo
FDIC-insured
YesYes
Online OnlyYesYes
Compound Frequency
DailyDaily
Minimum Deposit$0$0
Minimum Balance for APY$0$0.01
Maintenance Fee$0$0
Direct Deposit Required
NoNo
App Store Rating4.9/52.4/5
Google Play Rating4.3/51.8/5
BBB RatingA+A

Comparative Historical APY Insights (Last 7 Months)

Discover BankPibank
ProductOnline Savings AccountvsPibank Savings
Latest APY3.50 %4.60 %
TrendSidewaysSideways
Slope (bps/mo)-4.3-0.0
Rate Changes / Mo0.440.00
Days Since Last Change71203
High (-7 m)3.75 %4.60 %
Low (-7 m)3.50 %4.60 %
Draw-down from High-6.7 %0.0 %
Volatility (CV)0.0240.000
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 Discover Bank vs Pibank

All calculations are based on APY.

Discover 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

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

With a $5,000 initial deposit and $13,000 in total contributions over 5 years, Discover Bank's total earnings would be $711.7 lower than Pibank's total earnings.

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

More Comparisons

Compare Discover Bank's APY of 3.50% with other banks
Compare Pibank's APY of 4.60% with other banks