Best Atrial Fibrillation Apps

247+ iOS apps curated and reviewed

3.8 avg rating
18 free apps
Updated September 2026

Whether you're new to atrial fibrillation or looking for an upgrade, our curated collection of 247+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Atrial Fibrillation Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ECG+ | Your Watch ECG ReaderECG+ | Your Watch ECG ReaderFree4.5★ (2.5K)NoYesSep 2026
2KardiaKardiaFree4.8★ (232K)NoNoSep 2026
3AF MonitorAF MonitorFreeNoNoMay 2026
4Atrial FibrillationAtrial Fibrillation$9.99NoNoMay 2026
5Cardiio: Heart Rate MonitorCardiio: Heart Rate MonitorFree4.7★ (58K)NoYesSep 2026
6Photo AFib Detector (Lite)Photo AFib Detector (Lite)Free2.2★ (42)NoNoSep 2026
7Health App AIHealth App AIFree4.5★ (304)NoYesSep 2026
8AFib ManagerAFib ManagerFree3.5★ (14)NoNoMay 2026

Top Picks for Atrial Fibrillation

ECG+ | Your Watch ECG Reader#1

ECG+ | Your Watch ECG Reader by Heartworks Pty Ltd

Evidence your doctor can use
Editor's Choice
🏥 Medical
4.5😐(2.5K ratings)
FreeIn-App Purchases
#32in Medical
ECG+ | Your Watch ECG Reader screenshot 1
ECG+ | Your Watch ECG Reader screenshot 2
ECG+ | Your Watch ECG Reader screenshot 3
ECG+ | Your Watch ECG Reader screenshot 4
ECG+ | Your Watch ECG Reader screenshot 5
ECG+ | Your Watch ECG Reader screenshot 6

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.

What We Love

  • 🚀 Accurate ECG readings
  • 👍 Helpful in monitoring heart health
  • 📊 Provides useful insights and data
  • 🤖 Impressive algorithms and analysis

Room to Improve

  • 🐛 Inconsistent performance and reliability
  • 💰 Expensive subscription model
  • 🤔 Limited functionality in free version
  • ⚠️ Compatibility issues with older devices
Kardia#2
4.8😊(232K ratings)
Free
#87in Medical
Kardia screenshot 1
Kardia screenshot 2
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Kardia screenshot 5
Kardia screenshot 6

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.

What We Love

  • 👍 Useful for monitoring heart health
  • 🚀 Accurate and reliable device
  • 📊 Helpful for providing evidence to doctors
  • 🤖 Convenient and easy to use
  • 💡 Allows remote monitoring of heart conditions

Room to Improve

  • 🔒 Requires subscription to unlock advanced features
  • 🔋 Battery life issues
  • 🔌 Connectivity problems
  • 🤔 Inconsistent or inaccurate readings
  • 💰 Expensive device and subscription

More Atrial Fibrillation apps to explore

FAQ about Atrial Fibrillation

What are the best atrial fibrillation apps for iPhone?
ECG+ | Your Watch ECG Reader tops our atrial fibrillation apps ranking as of September 2026, with a 4.5-star average from 2.5K App Store ratings, and it's free to download.
Yes — 18 of the top atrial fibrillation apps we rank are free to download, including ECG+ | Your Watch ECG Reader and Kardia.
ECG+ | Your Watch ECG Reader has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 247+ atrial fibrillation apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
ECG+ helps you review your recorded ECGs on your Apple Watch and monitor your Heart Rate Variability (HRV). It calculates PQRST to reveal your unique heartbeat signature and tracks HRV changes, which is recognized as a measure of physical readiness. The app integrates with Apple Health.
No, ECG+ is not a diagnostic tool and does not provide medical services or advice. The app and its algorithms are for general informational and educational purposes only and are not a substitute for professional medical care, diagnosis, or treatment.

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