248+ iOS apps curated and reviewed
The best interest tracker apps on iPhone average 4.5★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Aug 2026 | |
| 2 |  | Free | 5.0★ (23) | Yes | Yes | Sep 2026 | |
| 3 |  | Free | 5.0★ (4) | No | Yes | Sep 2026 | |
| 4 |  | Free | 4.8★ (6.5K) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | — | No | No | Oct 2026 | |
| 6 |  | Free | 4.0★ (1) | No | Yes | Sep 2026 | |
| 7 |  | Free | — | No | Yes | Sep 2026 | |
| 8 |  | Free | — | No | Yes | Aug 2026 |
Visualize your investment growth with this intuitive calculator. Input your initial investment, interest rate, and contributions to see how compound interest exponentially grows your savings over time. Essential for informed financial planning.
This app helps you stay engaged with your hobbies and passions by tracking your interactions. It provides visual feedback on your engagement levels and nudges you to prevent fading interest. You can also track the expenses associated with your interests.
