Create custom running workouts with flexible intervals based on time or distance. Track progress, build training plans, and analyze past runs with detailed results. Your data is private and stored securely on your device or iCloud.




246+ iOS apps curated and reviewed
Every iPhone needs a few good interval running custom apps. We benchmark 246+ 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 | — | No | No | May 2026 | ||
| 2 | Free | 2.0★ (1) | No | Yes | Aug 2026 | ||
| 3 | Free | 4.5★ (536) | No | Yes | Oct 2026 | ||
| 4 | Free | 5.0★ (15) | No | Yes | Oct 2026 | ||
| 5 | Free | 4.8★ (334) | Yes | Yes | Oct 2026 | ||
| 6 | Free | 4.7★ (146) | No | Yes | Oct 2026 | ||
| 7 | Free | 4.5★ (19K) | Yes | Yes | Oct 2026 | ||
| 8 | Free | 3.3★ (18) | No | No | Oct 2026 |










Create custom running workouts with flexible intervals based on time or distance. Track progress, build training plans, and analyze past runs with detailed results. Your data is private and stored securely on your device or iCloud.






Organize your running and high-intensity interval training sessions with ease. Quickly set up custom time intervals for running, walking, warm-ups, and cool-downs. Receive voice and vibration notifications for interval changes, and enjoy background music playback.