248+ iOS apps curated and reviewed
Out of 248+ intervals icu apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.9★ (35) | No | Yes | Sep 2026 | |
| 2 |  | Free | 5.0★ (2) | No | Yes | Sep 2026 | |
| 3 |  | Free | 5.0★ (3) | No | Yes | Sep 2026 | |
| 4 |  | Free | — | No | No | May 2026 | |
| 5 |  | Free | 5.0★ (2) | Yes | Yes | Aug 2026 | |
| 6 |  | Free | — | No | Yes | Sep 2026 | |
| 7 |  | Free | — | Yes | No | Jun 2026 | |
| 8 |  | Free | — | No | No | Jun 2026 |
This companion app visualizes your fitness, fatigue, and form trends using data from Intervals.icu. It offers configurable widgets for desktop and home screens, along with Apple Watch faces, to provide quick access to your key metrics and automatic data updates.
Visualize your training data with detailed displays and interactive graphs. Customize your analysis and sync seamlessly with intervals.icu for up-to-the-minute insights into activities, events, and performance metrics.
This app helps athletes understand their training load using advanced metrics like ATL, CTL, and TSB. It integrates with Strava and Apple Health to provide a comprehensive view of fitness, fatigue, and recovery, enabling smarter training for better performance.
