This application provides a free, simple interval timer for HIIT workouts and a countdown timer. It also features a quick workout mode that generates daily exercise challenges.




216+ iOS apps curated and reviewed
If you already know Warmup HIIT Interval Timer, this is the deeper bench. 216+ warmup hiit interval timer apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | Yes | Yes | May 2026 | ||
| 2 | Free | 4.8★ (86K) | No | Yes | Sep 2026 | ||
| 3 | Free | 4.7★ (24K) | No | Yes | Sep 2026 | ||
| 4 | Free | 4.7★ (3.5K) | No | Yes | Sep 2026 | ||
| 5 | Free | 4.7★ (2.1K) | No | No | Sep 2026 | ||
| 6 | Free | 4.9★ (9.2K) | Yes | Yes | Sep 2026 | ||
| 7 | Free | 4.8★ (74K) | Yes | Yes | Sep 2026 | ||
| 8 | Free | 4.5★ (19K) | Yes | Yes | Sep 2026 |




This application provides a free, simple interval timer for HIIT workouts and a countdown timer. It also features a quick workout mode that generates daily exercise challenges.





Create custom workout timers with adjustable intervals for exercise and rest. Track your progress with detailed history and statistics, and repeat past workouts easily. Enjoy audio cues without interrupting your music.






This app provides a versatile interval timer for various workout types like Tabata, HIIT, and circuit training. It features a clear, full-screen display, customizable alerts, and background operation. Users can also utilize a stopwatch and countdown timer, with integration for Apple Health.