249+ iOS apps curated and reviewed
The best ecg app for apple watch on iPhone average 4.5★ 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 | 4.7★ (1.6K) | No | Yes | Oct 2026 | |
| 2 |  | Free | 4.5★ (2.5K) | No | Yes | Oct 2026 | |
| 3 |  | Free | 3.0★ (8.9K) | No | No | Oct 2026 | |
| 4 |  | Free | 3.3★ (9.3K) | No | No | Oct 2026 | |
| 5 |  | Free | — | No | No | Oct 2026 | |
| 6 |  | Free | 4.7★ (30K) | Yes | Yes | Oct 2026 | |
| 7 |  | Free | 4.8★ (232K) | No | No | Oct 2026 | |
| 8 |  | Free | 5.0★ (2) | No | Yes | Sep 2026 |
This app analyzes heart rhythm data from your Apple Watch to provide insights into atrial fibrillation, HRV, stress, and energy levels. It offers a holistic health snapshot and personalized recommendations for better well-being.
This app enhances your Apple Watch ECG recordings by calculating PQRST to reveal your unique heartbeat signature. It also monitors Heart Rate Variability (HRV), an objective measure of physical readiness, and integrates with Apple Health.
Consolidate and securely store your health and fitness data from various sources. Visualize trends, track progress, and gain insights into your well-being. Share information with trusted individuals and manage medications and mental health.
