250+ iOS apps curated and reviewed
Out of 250+ s2 fitness apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.1★ (129) | No | Yes | Oct 2026 | |
| 2 |  | Free | — | No | No | Jun 2026 | |
| 3 |  | Free | — | No | No | May 2026 | |
| 4 |  | Free | 3.0★ (35) | No | No | Oct 2026 | |
| 5 |  | Free | 4.9★ (815K) | No | No | Oct 2026 | |
| 6 |  | Free | 1.8★ (797) | No | No | Oct 2026 | |
| 7 |  | Free | — | Yes | No | May 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
This app helps you track and visualize your gym workout progress, encouraging progressive overload for weight loss or muscle gain. It offers a fast, intuitive interface with over 1000 exercises and a unique muscle fatigue heat map. No account is needed, and it integrates with HealthKit.
