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.





223+ iOS apps curated and reviewed
With an average user rating of 4.6★, the max rep calculator category is one of the App Store's strongest. Browse all 223+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.4★ (111) | No | Yes | Jul 2026 | ||
| 2 | Free | 4.9★ (109) | No | Yes | Sep 2026 | ||
| 3 | Free | 4.7★ (61K) | No | No | Sep 2026 | ||
| 4 | Free | 4.9★ (409K) | Yes | No | Sep 2026 | ||
| 5 | Free | 4.7★ (25K) | No | Yes | Sep 2026 | ||
| 6 | Free | 4.5★ (222) | No | Yes | Sep 2026 | ||
| 7 | Free | 5.0★ (3) | No | Yes | Aug 2026 | ||
| 8 | Free | 4.9★ (34K) | Yes | 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.





Easily calculate your one-rep max (1RM) strength with this app. It supports RPE input and allows you to estimate rep maxes based on your 1RM. Track your progress by saving your 1RM history for different exercises.




This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.