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.





103+ iOS apps curated and reviewed
Out of 103+ 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★ (111) | No | Yes | Jul 2026 | ||
| 2 | Free | 3.0★ (2) | Yes | No | Aug 2026 | ||
| 3 | Free | 4.5★ (11) | No | No | Sep 2026 | ||
| 4 | Free | 4.5★ (222) | No | Yes | Sep 2026 | ||
| 5 | Free | 2.3★ (3) | No | Yes | May 2026 | ||
| 6 | Free | — | Yes | No | Aug 2026 | ||
| 7 | $0.99 | 4.0★ (1) | No | No | Aug 2026 | ||
| 8 | Free | 4.9★ (109) | No | Yes | 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.


Calculate your one rep max (1RM) and explore potential rep maxes at various intensities. Supports both pounds and kilograms, with an intuitive interface and offline functionality for seamless strength training tracking.