242+ iOS apps curated and reviewed
If you already know 1RM Percentage Calculator, this is the deeper bench. 242+ 1rm percentage calculator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (3) | No | Yes | May 2026 | |
| 2 |  | Free | 4.9★ (409K) | Yes | No | Oct 2026 | |
| 3 |  | Free | 4.8★ (451) | Yes | No | Oct 2026 | |
| 4 |  | Free | — | No | No | May 2026 | |
| 5 |  | Free | 5.0★ (1) | Yes | Yes | May 2026 | |
| 6 |  | Free | 5.0★ (2) | Yes | No | Sep 2026 | |
| 7 |  | Free | 4.8★ (125) | Yes | No | Sep 2026 | |
| 8 |  | Free | — | No | No | Aug 2026 |
This app helps you plan and calculate percentage-based workouts. It includes a one-rep max estimator and customizable weight settings for a personalized training experience. Easily track your sets and reps without manual calculations.
This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.
Easily calculate various financial percentages including taxes, profit margins, discounts, and compound growth. This app offers a simple interface for quick and accurate results, supporting both online and offline calculations.
