Best Free Ecg App For Apple Watch

250+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated October 2026

Whether you're new to free ecg app for apple watch or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Free Ecg App For Apple Watch (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ECG Tracker+ EKG Reader HRVECG Tracker+ EKG Reader HRVFree4.0★ (31)NoYesNov 2026Sponsored
2ECG+ | Your Watch ECG ReaderECG+ | Your Watch ECG ReaderFree4.5★ (2.6K)NoYesNov 2026
3ECG heart analyze - watchECG heart analyze - watchFree4.7★ (1.7K)NoYesNov 2026
4KardiaKardiaFree4.8★ (238K)NoNoNov 2026
5ECG Analyzer: Watch EKG & QTcECG Analyzer: Watch EKG & QTcFree4.4★ (89)NoYesNov 2026
6iCardiac: Heart Rate & HealthiCardiac: Heart Rate & HealthFree4.7★ (31K)YesYesNov 2026
7Apple HealthApple HealthFree3.0★ (9.2K)NoNoNov 2026
8Heart Analyzer: Pulse TrackerHeart Analyzer: Pulse TrackerFree4.7★ (22K)NoYesNov 2026

Top Picks for Free Ecg App For Apple Watch

ECG Tracker+ EKG Reader HRV#1

ECG Tracker+ EKG Reader HRV by Artur Teodorowicz

Heart Rhythm & QTc Analysis
🏥 Medical
4.0(31 ratings)
Free
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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.

ECG+ | Your Watch ECG Reader#2

ECG+ | Your Watch ECG Reader by Heartworks Pty Ltd

Evidence your doctor can use
Strong Contender
🏥 Medical
4.5😐(2.6K ratings)
FreeIn-App Purchases
#44in Medical
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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
4.8😊(238K ratings)
Free
#80in Medical
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This app allows you to record medical-grade EKGs using compatible personal devices. It provides immediate analysis for common arrhythmias and enables sharing of heart data with your doctor for remote monitoring and health history tracking.

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 Free Ecg App For Apple Watch apps to explore

FAQ about Free Ecg App For Apple Watch

What is the best free ecg app for apple watch for iPhone?
ECG+ | Your Watch ECG Reader tops our free ecg app for apple watch ranking as of October 2026, with a 4.5-star average from 2.6K App Store ratings, and it's free to download.
ECG+ | Your Watch ECG Reader has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ free ecg app for apple watch on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.