91+ iOS apps curated and reviewed
Relentless is the household name in relentless, but it's far from the only option. We track 91+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (85) | No | Yes | Oct 2026 | |
| 2 |  | Free | 4.7★ (29) | No | Yes | Oct 2026 | |
| 3 |  | Free | 5.0★ (18) | No | No | Oct 2026 | |
| 4 |  | Free | — | No | No | Oct 2026 | |
| 5 |  | Free | 4.9★ (15) | No | Yes | Oct 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | $5.99 | 4.1★ (64) | No | No | Oct 2026 | |
| 8 |  | Free | 2.7★ (22) | Yes | No | Oct 2026 |
This app offers a structured mental training framework for athletes to enhance performance. It uses a studied approach to help athletes manage thoughts and emotions, leading to more consistent results in competitions.
This app helps you track workouts, log nutrition, and monitor progress towards your fitness goals. It features an exercise library, customizable routines, calorie counting, and progress photos to keep you motivated.
This app challenges groups to collectively log a significant distance of activity over a set period. It's designed to be difficult but achievable with teamwork and determination.
