Analyze ECG recordings from compatible health apps on a calibrated grid. Measure key metrics like HRV and QTc, track trends over time, and export detailed PDF reports. All processing is done on-device for enhanced privacy.






248+ iOS apps curated and reviewed
The best ecg reader apps on iPhone average 4.4★ across 248+ 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 | 3.5★ (25) | No | Yes | Sep 2026 | Sponsored | |
| 2 | Free | 4.5★ (2.5K) | No | Yes | Oct 2026 | ||
| 3 | Free | 4.5★ (325) | No | Yes | Sep 2026 | ||
| 4 | Free | 4.7★ (866) | No | No | Sep 2026 | ||
| 5 | Free | 4.5★ (3.6K) | No | Yes | Sep 2026 | ||
| 6 | $0.99 | 1.2★ (74) | No | No | Jun 2026 | ||
| 7 | Free | 4.8★ (232K) | No | No | Oct 2026 | ||
| 8 | Free | 4.5★ (712) | No | Yes | Sep 2026 |






Analyze ECG recordings from compatible health apps on a calibrated grid. Measure key metrics like HRV and QTc, track trends over time, and export detailed PDF reports. All processing is done on-device for enhanced privacy.






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.




This app provides instant AI-powered ECG interpretations by analyzing photos of 12-lead ECGs. It detects various cardiac conditions, including STEMI equivalents, and offers detailed measurements and explainability features. It's designed for healthcare professionals to use anytime, anywhere.






Get your ECGs analyzed by certified experts within minutes for peace of mind. This app supports various devices like Apple Watch and Fitbit, offering detailed interpretations of palpitations and abnormal heart rhythms. Track heart rate variability to monitor stress and recovery.