Estimate your one rep max weight for various lifts using popular formulas. Track your progress over time with a built-in logbook. Offers custom lift creation and extended repetition calculations with a premium upgrade.





108+ iOS apps curated and reviewed
Out of 108+ my one rep max apps on iOS, 19 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 | 4.4★ (118) | No | Yes | Sep 2026 | ||
| 2 | Free | 3.0★ (2) | Yes | No | Aug 2026 | ||
| 3 | Free | 4.5★ (222) | No | Yes | Sep 2026 | ||
| 4 | Free | 2.3★ (3) | No | Yes | May 2026 | ||
| 5 | Free | — | Yes | No | Aug 2026 | ||
| 6 | $0.99 | 4.5★ (2) | No | No | Sep 2026 | ||
| 7 | Free | 4.7★ (14) | No | Yes | Aug 2026 | ||
| 8 | Free | 4.5★ (11) | No | No | Sep 2026 |





Estimate your one rep max weight for various lifts using popular formulas. Track your progress over time with a built-in logbook. Offers custom lift creation and extended repetition calculations with a premium upgrade.





This app helps fitness enthusiasts calculate their one-rep max (1RM) for various lifts. Track your strength progress over time with detailed workout history and user-friendly interface.






Estimate your maximum weight lifted for a single repetition. Input your successful lifts and reps to gauge strength, compare progress, and plan future training. Offers advanced features for detailed tracking and analysis.