112+ iOS apps curated and reviewed
Every iPhone needs a few good one rep max apps. We benchmark 112+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.9★ (109) | No | Yes | Sep 2026 | |
| 2 |  | Free | 4.4★ (178) | Yes | Yes | Sep 2026 | |
| 3 |  | Free | 4.5★ (222) | No | Yes | Sep 2026 | |
| 4 |  | Free | 4.4★ (111) | No | Yes | Jul 2026 | |
| 5 |  | Free | 4.5★ (11) | No | No | Sep 2026 | |
| 6 |  | Free | 5.0★ (1) | No | Yes | Aug 2026 | |
| 7 |  | Free | 3.0★ (2) | Yes | No | Aug 2026 | |
| 8 |  | Free | — | Yes | No | Aug 2026 |
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.
Safely estimate your maximum lift potential for various strength exercises using scientific formulas. Track your progress visually, set goals, and fine-tune estimates with perceived exertion. Ideal for powerlifters, CrossFit athletes, and strength enthusiasts.
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.
