250+ iOS apps curated and reviewed
The best free afib detector apps on iPhone average 3.9★ across 250+ 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 | 4.5★ (13) | No | Yes | Oct 2026 | |
| 2 |  | Free | — | No | No | May 2026 | |
| 3 |  | Free | 4.8★ (232K) | No | No | Oct 2026 | |
| 4 |  | Free | 2.2★ (42) | No | No | Sep 2026 | |
| 5 |  | Free | 4.9★ (229K) | Yes | Yes | Oct 2026 | |
| 6 |  | Free | — | No | Yes | Aug 2026 | |
| 7 |  | Free | 4.5★ (2.5K) | No | Yes | Oct 2026 | |
| 8 |  | Free | 4.7★ (1.6K) | No | Yes | Oct 2026 |
This app helps individuals track atrial fibrillation episodes, heart rate, and medications. It allows users to log symptoms, identify triggers, and generate reports for their cardiologist. Features include offline mode and Apple Health sync.
Record medical-grade EKGs from home using a personal EKG device. Get instant analysis for common arrhythmias and easily share your heart data with your doctor for remote management of your heart health.
