This app uses your phone's camera and LED to measure and analyze heart rate and heart rate variability through photoplethysmography. It provides real-time monitoring and allows you to save and view your health data in record and graph formats.






249+ iOS apps curated and reviewed
The best cardiac diagnosis apps on iPhone average 4.2★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.3★ (6) | Yes | Yes | Aug 2026 | ||
| 2 | $9.99 | — | No | No | Aug 2026 | ||
| 3 | Free | — | Yes | Yes | May 2026 | ||
| 4 | Free | 4.8★ (232K) | No | No | Oct 2026 | ||
| 5 | Free | 5.0★ (3) | No | No | Aug 2026 | ||
| 6 | Free | 5.0★ (5) | No | Yes | Sep 2026 | ||
| 7 | Free | 1.9★ (40) | No | No | Jul 2026 | ||
| 8 | $5.99 | 1.3★ (3) | — | No | May 2026 |






This app uses your phone's camera and LED to measure and analyze heart rate and heart rate variability through photoplethysmography. It provides real-time monitoring and allows you to save and view your health data in record and graph formats.











