This app tracks heart rate and steps for various activities, offering personalized training zones and workout optimization. It provides detailed data, calorie tracking, and motivational progress visualization, all for free.






249+ iOS apps curated and reviewed
With an average user rating of 4.5★, the heart zones training category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 3.7★ (47) | No | No | May 2026 | ||
| 2 | Free | 4.8★ (19K) | No | Yes | Sep 2026 | ||
| 3 | Free was $4.99 | 4.6★ (241) | No | Yes | Sep 2026 | ||
| 4 | Free | 4.9★ (12) | No | No | Jul 2026 | ||
| 5 | Free | 4.6★ (13K) | No | Yes | Sep 2026 | ||
| 6 | Free | — | No | No | Sep 2026 | ||
| 7 | Free | — | No | Yes | Jun 2026 | ||
| 8 | Free | — | No | Yes | Sep 2026 |






This app tracks heart rate and steps for various activities, offering personalized training zones and workout optimization. It provides detailed data, calorie tracking, and motivational progress visualization, all for free.






This app helps you optimize your workouts by monitoring exercise intensity and visualizing it through heart rate zones. It supports over 70 workout types and provides detailed insights into your performance, all accessible on your Apple Watch and iPhone.






This app helps you track your weekly workout time spent in the Zone 2 heart rate range. It provides detailed tracking, connectivity with various heart rate monitors and Strava, and real-time feedback on your progress towards your fitness goals.