Newtek Bank vs Zynlo Bank
High-Yield Savings Accounts Comparison
Last Updated: September 5, 2025
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Summary of Newtek Bank vs. Zynlo Bank
As of 9/5/2025 both Newtek Bank (Personal High Yield Savings) and Zynlo Bank (Tomorrow Savings Account) offer an APY of 4.35% .
Both banks yield $435 in interest on a $10,000 balance after one year. Neither has an APY advantage, so consider other features (fees, access, app ratings, etc.) when choosing.
Newtek Bank
Strengths
- Newtek Bank has a higher App Store rating of 4.5 compared to Zynlo Bank's 4.0.
- Newtek Bank is BBB Accredited, while Zynlo Bank is not.
- Newtek Bank has no minimum deposit requirement for account opening.
Potential Drawbacks
- Newtek Bank has no physical branches.
- Newtek Bank's Google Play rating is 4.2, which is higher than Zynlo Bank's 3.5 but still lower than its App Store rating.
Zynlo Bank
Strengths
- Zynlo Bank also offers a competitive APY of 4.35%, matching Newtek Bank.
- Zynlo Bank has a lower minimum deposit of $10 compared to Newtek Bank.
Potential Drawbacks
- Zynlo Bank is not BBB Accredited, unlike Newtek Bank.
- Zynlo Bank has a lower App Store rating of 4.0 compared to Newtek Bank's 4.5.
Summary: Both Newtek Bank and Zynlo Bank offer high-yield savings accounts with a 4.35% APY. Newtek Bank is BBB Accredited and has a higher App Store rating of 4.5, while Zynlo Bank has a lower minimum deposit requirement of $10. However, Zynlo Bank lacks BBB Accreditation and has a lower App Store rating, which may affect trustworthiness for some customers.
Compare Newtek Bank's vs Zynlo Bank's Savings Accounts
| Newtek Bank | Zynlo Bank | ||
|---|---|---|---|
| Product | Personal High Yield Savings | vs | Tomorrow Savings Account |
| APY | 4.35% (as of 9/5/2025) | 4.35% (as of 9/5/2025) | |
| Bundled Account | No | No | |
| FDIC-insured | Yes | Yes | |
| Online Only | Yes | Yes | |
| Compound Frequency | Daily | Daily | |
| Minimum Deposit | $0 | $10 | |
| Minimum Balance for APY | $0.01 | $0.01 | |
| Maintenance Fee | $0 | $0 | |
| Direct Deposit Required | No | No | |
| App Store Rating | 4.5/5 | 4.0/5 | |
| Google Play Rating | 4.2/5 | 3.5/5 | |
| BBB Rating | A+ | A+ |
Comparative Historical APY Insights (Last 6 Months)
| Newtek Bank | Zynlo Bank | ||
|---|---|---|---|
| Product | Personal High Yield Savings | vs | Tomorrow Savings Account |
| Latest APY | 4.35 % | 4.35 % | |
| Trend | Sideways | Sideways | |
| Slope (bps/mo) | -1.4 | 0.0 | |
| Rate Changes / Mo | 0.17 | 0.00 | |
| Days Since Last Change | 147 | 172 | |
| High (-6 m) | 4.45 % | 4.35 % | |
| Low (-6 m) | 4.35 % | 4.35 % | |
| Draw-down from High | -2.2 % | 0.0 % | |
| Volatility (CV) | 0.008 | 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 Newtek Bank vs Zynlo Bank
All calculations are based on APY.
Newtek 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 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, Newtek Bank's total earnings would be the same as Zynlo Bank's total earnings.
The Banksparency Savings Calculator provides estimated savings growth based on user input and our latest data.
More Comparisons
Compare Newtek Bank's APY of 4.35% with other banks
| Bank Pair | Competitor APY | Min Deposit |
|---|---|---|
| Newtek Bank vs Ally Bank | 3.50% | $0 |
| Newtek Bank vs American Express | 3.50% | $0 |
| Newtek Bank vs Axos Bank | 4.46% | $0 |
| Newtek Bank vs Bank of America | 0.01% | $100 |
| Newtek Bank vs Barclays | 4.10% | $0 |
| Newtek Bank vs BrioDirect | 4.30% | $5,000 |
| Newtek Bank vs Capital One | 3.50% | $0 |
| Newtek Bank vs Chase Bank | 0.01% | $0 |
| Newtek Bank vs Chime | 3.75% | $0 |
| Newtek Bank vs CIT Bank | 4.00% | $100 |
| Newtek Bank vs Discover Bank | 3.50% | $0 |
| Newtek Bank vs Elevault | 4.60% | $0 |
| Newtek Bank vs EverBank | 4.30% | $0 |
| Newtek Bank vs Fitness Bank | 4.75% | $100 |
| Newtek Bank vs FVCbank | 4.35% | $500 |
| Newtek Bank vs GO2bank | 4.50% | $0 |
| Newtek Bank vs Marcus by Goldman Sachs | 3.65% | $0 |
| Newtek Bank vs Neighbors Bank | 4.60% | $0 |
| Newtek Bank vs Peak Bank | 4.35% | $100 |
| Newtek Bank vs Pibank | 4.60% | $0 |
| Newtek Bank vs Presidential Bank | 4.50% | $5,000 |
| Newtek Bank vs Santander Bank | 0.03% | $25 |
| Newtek Bank vs SoFi Bank | 3.80% | $0 |
| Newtek Bank vs Synchrony Bank | 3.80% | $0 |
| Newtek Bank vs TIMBR | 4.40% | $1,000 |
| Newtek Bank vs UFB Direct | 4.21% | $5000 |
| Newtek Bank vs Varo Bank | 5.00% | $0 |
| Newtek Bank vs Wells Fargo | 2.51% | $25 |
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 Bank of America | 0.01% | $100 |
| 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 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 |