Axos Bank vs. Zynlo Bank
High-Yield Savings Account Comparison
By Aviel Fahl|Last Updated: October 21, 2025
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Summary of Axos Bank vs. Zynlo Bank
Key Metrics at a Glance
| Feature | Axos Bank | Zynlo Bank |
|---|---|---|
| Top Savings APY | 4.51% Axos ONE | 4.20% Tomorrow Savings Account |
| Minimum to Open | $0 | $10 |
| Minimum Balance for Top APY | $0 | $0.01 |
| Note | This APY is only available with the Axos ONE savings and checking bundle. To qualify, you must either set up a direct deposit of $1,500 and maintain an average daily balance of more than $1,500 in your ONE Checking account, or receive at least $5,000 in total monthly qualifying deposits and maintain an average daily balance of more than $5,000. |
Axos Bank
Strengths
- Axos Bank offers a higher APY of 4.51% compared to Zynlo Bank's 4.20%.
- Axos Bank has an A+ BBB rating and is BBB Accredited.
- Axos Bank's App Store rating is 4.7, higher than Zynlo Bank's 4.0.
Potential Drawbacks
- To earn the highest APY, Axos Bank requires either direct deposit or qualifying deposits.
- Axos Bank has no physical branches.
Zynlo Bank
Strengths
- Zynlo Bank has no direct deposit requirement for its Tomorrow Savings Account.
- Zynlo Bank has a lower minimum deposit of $10 for its savings account.
Potential Drawbacks
- Zynlo Bank's APY decreased from 4.35% to 4.20% in the last 30 days.
- Zynlo Bank's Google Play rating is 3.5, lower than Axos Bank's 4.5.
→ As of October 21, 2025 Axos Bank offers an APY of 4.51% for its Axos ONE account, with a minimum balance of $0, compared to Zynlo Bank's 4.20% APY for its Tomorrow Savings Account, with a minimum balance of $0.01.
→ Axos Bank yields $31 more than Zynlo Bank on a $10,000 balance after one year. Axos Bank pays $451, while Zynlo Bank pays $420 - an APY advantage for Axos Bank.
→ In addition, Axos Bank also offers 4.00% APY for the Summit Savings account.
Calculate Savings Growth for Axos Bank vs Zynlo Bank
Axos Bank - Axos ONE
Total savings breakdown:
- Interest earned: $2,766.7 (13.32%)
- Total contributions: $13,000 (62.60%)
- Initial deposit: $5,000 (24.08%)
Your total balance
$20,766.70
Total balance: $20,766.7
Earnings: $2,766.7
Zynlo Bank - Tomorrow Savings Account
Total savings breakdown:
- Interest earned: $2,564.3 (12.47%)
- Total contributions: $13,000 (63.22%)
- Initial deposit: $5,000 (24.31%)
Your total balance
$20,564.30
Total balance: $20,564.3
Earnings: $2,564.3
Bank OverviewWith a $5,000 initial deposit and $13,000 in total contributions over 5 years, Axos Bank's total earnings would be $202.4 higher than Zynlo Bank's total earnings.
The Banksparency Savings Calculator provides estimated savings growth based on user input and our latest data.
Compare Axos Bank's vs Zynlo Bank's Savings Accounts
| Axos Bank | Zynlo Bank | ||||
|---|---|---|---|---|---|
| Product | Axos ONE | Summit Savings | High Yield Savings | vs | Tomorrow Savings Account |
| APY | 4.51% (as of 10/21/2025) | 4.00% (as of 10/21/2025) | 0.61% (as of 10/21/2025) | 4.20% (as of 10/21/2025) | |
| Bundled Account | Yes | No | No | No | |
| FDIC-insured | Yes | Yes | Yes | Yes | |
| Online Only | Yes | Yes | Yes | Yes | |
| Compound Frequency | Daily | Daily | Daily | Daily | |
| Minimum Deposit | $0 | $0 | $0 | $10 | |
| Minimum Balance for APY | $0 | $0 | $0 | $0.01 | |
| Maintenance Fee | $0 | $0 | $0 | $0 | |
| Direct Deposit Required | No. Not required, but is the easiest way to earn the highest APY. | No | No | No | |
| Note | This APY is only available with the Axos ONE savings and checking bundle. To qualify, you must either set up a direct deposit of $1,500 and maintain an average daily balance of more than $1,500 in your ONE Checking account, or receive at least $5,000 in total monthly qualifying deposits and maintain an average daily balance of more than $5,000. | ||||
| Sponsored Link | LEARN MORE at Axos Bank, Member FDIC | ||||
| App Store Rating | 4.7/5 | 4.0/5 | |||
| Google Play Rating | 4.5/5 | 3.5/5 | |||
| BBB Rating | A+ | A+ | |||
Comparative Historical APY Insights (Last 7 Months)
| Axos Bank | Zynlo Bank | ||||
|---|---|---|---|---|---|
| Product | High Yield Savings | Summit Savings | Axos ONE | vs | Tomorrow Savings Account |
| Latest APY | 0.61 % | 4.00 % | 4.51 % | 4.20 % | |
| Trend | Sideways | Sideways | Sideways | Sideways | |
| Slope (bps/mo) | 0.0 | 0.0 | -4.6 | -0.7 | |
| Rate Changes / Mo | 0.00 | 0.00 | 0.41 | 0.14 | |
| Days Since Last Change | 218 | 113 | 18 | 12 | |
| High (-7 m) | 0.61 % | 4.00 % | 4.86 % | 4.35 % | |
| Low (-7 m) | 0.61 % | 4.00 % | 4.46 % | 4.20 % | |
| Draw-down from High | 0.0 % | 0.0 % | -7.2 % | -3.4 % | |
| Volatility (CV) | 0.000 | 0.000 | 0.025 | 0.008 | |
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 219 days.
- Low (-7 m)
- Lowest APY in the last 219 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.