Easily calculate compound and simple interest on various investments like FDs, CDs, and RDs. Project future investment values and analyze returns with a user-friendly interface for global users.






249+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our interest calculator bank list covers 249+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.6★ (78) | No | Yes | Sep 2026 | ||
| 2 | Free | — | Yes | Yes | May 2026 | ||
| 3 | Free | 4.9★ (105K) | Yes | No | Sep 2026 | ||
| 4 | Free | 3.1★ (13) | No | No | Sep 2026 | ||
| 5 | Free | 4.4★ (51) | Yes | No | Sep 2026 | ||
| 6 | Free | 5.0★ (2) | Yes | No | May 2026 | ||
| 7 | Free | 4.6★ (22K) | Yes | Yes | Sep 2026 | ||
| 8 | Free | 4.7★ (3) | Yes | No | May 2026 |






Easily calculate compound and simple interest on various investments like FDs, CDs, and RDs. Project future investment values and analyze returns with a user-friendly interface for global users.





Easily calculate loan or mortgage payments. Simply input the loan amount, repayment term, and interest rate to get your estimated monthly payment.