Best Atrial Fibrillation Tracker Apps

250+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated September 2026

The best atrial fibrillation tracker apps on iPhone average 4.4★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Atrial Fibrillation Tracker Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Atrial Fibrillation TrackerAtrial Fibrillation TrackerFree4.5★ (13)NoYesSep 2026
2KardiaKardiaFree4.8★ (231K)NoNoSep 2026
3ECG+ | Your Watch ECG ReaderECG+ | Your Watch ECG ReaderFree4.5★ (2.5K)NoYesSep 2026
4AF MonitorAF MonitorFreeNoNoMay 2026
5Heart Analyzer: Pulse TrackerHeart Analyzer: Pulse TrackerFree4.7★ (22K)NoYesSep 2026
6AFib ManagerAFib ManagerFree3.5★ (14)NoNoMay 2026
7INRythm INR & Warfarin TrackerINRythm INR & Warfarin TrackerFree was $1.99NoNoAug 2026
8PulseCare-Heart Rate TrackerPulseCare-Heart Rate TrackerFree4.0★ (1)YesYesMay 2026

Top Picks for Atrial Fibrillation Tracker

Atrial Fibrillation Tracker#1

Atrial Fibrillation Tracker by Digital Therapeutics

Heart Rhythm & Episode Diary
Editor's Choice
💪 Health & Fitness
4.5(13 ratings)
FreeIn-App Purchases
Atrial Fibrillation Tracker screenshot 1
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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.

Kardia#2

Kardia by AliveCor, Inc.

Strong Contender
🏥 Medical
4.8😊(231K ratings)
Free
#83in Medical
Kardia screenshot 1
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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
ECG+ | Your Watch ECG Reader#3

ECG+ | Your Watch ECG Reader by Heartworks Pty Ltd

Evidence your doctor can use
Worth Considering
🏥 Medical
4.5😐(2.5K ratings)
FreeIn-App Purchases
#28in Medical
ECG+ | Your Watch ECG Reader screenshot 1
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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

More Atrial Fibrillation Tracker apps to explore

FAQ about Atrial Fibrillation Tracker

What are the best atrial fibrillation tracker apps for iPhone?
Atrial Fibrillation Tracker tops our atrial fibrillation tracker apps ranking as of September 2026, with a 4.5-star average from 13 App Store ratings, and it's free to download.
Yes — 18 of the top atrial fibrillation tracker apps we rank are free to download, including Atrial Fibrillation Tracker and Kardia.
Atrial Fibrillation Tracker has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ atrial fibrillation tracker apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Atrial Fibrillation Tracker is a health diary designed to help users log and monitor their atrial fibrillation episodes, heart rate, symptoms, and medications. It aims to provide valuable data for discussions with cardiologists.
You can log various aspects of an AFib episode, including onset and end times, heart rate, symptoms like palpitations and shortness of breath, dizziness, fatigue, what you were doing when it started, and whether it converted on its own or required intervention.