Bank Of America vs Zynlo Bank
High-Yield Savings Accounts Comparison
Last Updated: September 5, 2025
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Summary of Bank of America vs. Zynlo Bank
As of September 5, 2025 Bank of America offers an APY of 0.01% for its Advantage Savings account, with a minimum balance of , compared to Zynlo Bank's 4.35% APY for its Tomorrow Savings Account, with a minimum balance of $0.01.
Zynlo Bank yields $434 more than Bank of America on a $10,000 balance after one year. Bank of America pays $1, while Zynlo Bank pays $435 - an APY advantage for Zynlo Bank.
Bank of America
Strengths
- Bank of America has a high App Store rating of 4.8.
- Bank of America offers an A+ BBB rating.
Potential Drawbacks
- Bank of America's Advantage Savings has a low APY of 0.01%.
- Bank of America charges an $8 maintenance fee.
Zynlo Bank
Strengths
- Zynlo Bank's Tomorrow Savings Account offers a competitive APY of 4.35%.
- Zynlo Bank has no maintenance fees.
Potential Drawbacks
- Zynlo Bank has a lower App Store rating of 4.0.
- Zynlo Bank is not BBB accredited despite an A+ rating.
Summary: Zynlo Bank offers a significantly higher APY of 4.35% with no maintenance fees, making it more attractive for savers compared to Bank of America's 0.01% APY and $8 fee. However, Bank of America holds a higher App Store rating (4.8) and an A+ BBB rating, while Zynlo is not BBB accredited despite its A+ rating. Both banks have their strengths and weaknesses depending on user priorities.
Compare Bank of America's vs Zynlo Bank's Savings Accounts
| Bank of America | Zynlo Bank | ||
|---|---|---|---|
| Product | Advantage Savings | vs | Tomorrow Savings Account |
| APY | 0.01% (as of 9/5/2025) | 4.35% (as of 9/5/2025) | |
| Bundled Account | No | No | |
| FDIC-insured | Yes | Yes | |
| Online Only | No | Yes | |
| Compound Frequency | Monthly | Daily | |
| Minimum Deposit | $100 | $10 | |
| Minimum Balance for APY | N/A | $0.01 | |
| Maintenance Fee | $8 | $0 | |
| Direct Deposit Required | No | No | |
| Note | APY may vary by market. The monthly fee may be waived under some circumstances, such as if you maintain a minimum balance of $500, or are below the age of 25, etc. | ||
| App Store Rating | 4.8/5 | 4.0/5 | |
| Google Play Rating | 4.6/5 | 3.5/5 | |
| BBB Rating | A+ | A+ |
Comparative Historical APY Insights (Last 6 Months)
| Bank of America | Zynlo Bank | ||
|---|---|---|---|
| Product | Advantage Savings | vs | Tomorrow Savings Account |
| Latest APY | 0.01 % | 4.35 % | |
| Trend | Sideways | Sideways | |
| Slope (bps/mo) | 0.0 | 0.0 | |
| Rate Changes / Mo | 0.00 | 0.00 | |
| Days Since Last Change | 172 | 172 | |
| High (-6 m) | 0.01 % | 4.35 % | |
| Low (-6 m) | 0.01 % | 4.35 % | |
| Draw-down from High | 0.0 % | 0.0 % | |
| Volatility (CV) | 0.000 | 0.000 |
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 Bank of America vs Zynlo Bank
All calculations are based on APY.
Bank of America
APY: 0.01%
Total savings breakdown:
- Interest earned: $5.7 (0.03%)
- Total contributions: $13,000 (72.20%)
- Initial deposit: $5,000 (27.77%)
Your total balance
$18,005.70
Effective APY: 0.01% (based on your deposit and contributions)
Total balance: $18,005.7
Earnings: $5.7
Bank OverviewZynlo 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 OverviewWith a $5,000 initial deposit and $13,000 in total contributions over 5 years, Bank of America's total earnings would be $2,656.3 lower 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 Bank of America's APY of 0.01% with other banks
Compare Zynlo Bank's APY of 4.35% with other banks
| Bank Pair | Competitor APY | Min Deposit |
|---|---|---|
| Zynlo Bank vs Ally Bank | 3.50% | $0 |
| Zynlo Bank vs American Express | 3.50% | $0 |
| Zynlo Bank vs Axos Bank | 4.46% | $0 |
| Zynlo Bank vs Barclays | 4.10% | $0 |
| Zynlo Bank vs BrioDirect | 4.30% | $5,000 |
| Zynlo Bank vs Capital One | 3.50% | $0 |
| Zynlo Bank vs Chase Bank | 0.01% | $0 |
| Zynlo Bank vs Chime | 3.75% | $0 |
| Zynlo Bank vs CIT Bank | 4.00% | $100 |
| Zynlo Bank vs Discover Bank | 3.50% | $0 |
| Zynlo Bank vs Elevault | 4.60% | $0 |
| Zynlo Bank vs EverBank | 4.30% | $0 |
| Zynlo Bank vs Fitness Bank | 4.75% | $100 |
| Zynlo Bank vs FVCbank | 4.35% | $500 |
| Zynlo Bank vs GO2bank | 4.50% | $0 |
| Zynlo Bank vs Marcus by Goldman Sachs | 3.65% | $0 |
| Zynlo Bank vs Neighbors Bank | 4.60% | $0 |
| Zynlo Bank vs Newtek Bank | 4.35% | $0 |
| Zynlo Bank vs Peak Bank | 4.35% | $100 |
| Zynlo Bank vs Pibank | 4.60% | $0 |
| Zynlo Bank vs Presidential Bank | 4.50% | $5,000 |
| Zynlo Bank vs Santander Bank | 0.03% | $25 |
| Zynlo Bank vs SoFi Bank | 3.80% | $0 |
| Zynlo Bank vs Synchrony Bank | 3.80% | $0 |
| Zynlo Bank vs TIMBR | 4.40% | $1,000 |
| Zynlo Bank vs UFB Direct | 4.21% | $5000 |
| Zynlo Bank vs Varo Bank | 5.00% | $0 |
| Zynlo Bank vs Wells Fargo | 2.51% | $25 |