This app helps you structure your workouts with customizable interval timers. Set work and rest periods, and repeat cycles for your training sessions.
Interval - Simple Timer by Alex Beltyukov




246+ iOS apps curated and reviewed
With an average user rating of 4.8★, the interval recognition pro category is one of the App Store's strongest. Browse all 246+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.8★ (5) | No | No | Aug 2026 | ||
| 2 | Free | 4.8★ (60K) | Yes | Yes | Sep 2026 | ||
| 3 | Free | 4.6★ (50) | No | Yes | Aug 2026 | ||
| 4 | Free | 4.8★ (86K) | No | Yes | Sep 2026 | ||
| 5 | Free | 4.5★ (19K) | Yes | Yes | Sep 2026 | ||
| 6 | Free | 4.7★ (1K) | No | Yes | Sep 2026 | ||
| 7 | Free | — | No | No | May 2026 | ||
| 8 | Free | 5.0★ (3) | No | No | Sep 2026 |




This app helps you structure your workouts with customizable interval timers. Set work and rest periods, and repeat cycles for your training sessions.





This interval training app supports HIIT, circuit, and Tabata workouts with customizable rounds and cycles. It offers background operation, screen flashing, and voice guidance for an enhanced fitness experience. An Apple Watch companion app is also available.




This app helps you learn to identify musical intervals by associating them with popular song melodies. It provides immediate feedback and an auto-play feature for advanced users. Improve your ear training for music transcription and performance.