Best Apple Watch Ecg App

248+ iOS apps curated and reviewed

3.5 avg rating
20 free apps
Updated October 2026

Finding the right apple watch ecg app can be overwhelming with so many options. We've analyzed 248+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Apple Watch Ecg App (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ECG Tracker+ EKG Reader HRVECG Tracker+ EKG Reader HRVFree3.5★ (25)NoYesOct 2026Sponsored
2Apple HealthApple HealthFree3.0★ (8.9K)NoNoOct 2026
3ECG+ | Your Watch ECG ReaderECG+ | Your Watch ECG ReaderFree4.5★ (2.5K)NoYesOct 2026
4WatchWatchFree3.3★ (9.3K)NoNoOct 2026
5ECG heart analyze - watchECG heart analyze - watchFree4.7★ (1.6K)NoYesOct 2026
6KardiaKardiaFree4.8★ (232K)NoNoOct 2026
7Heart Analyzer: Pulse TrackerHeart Analyzer: Pulse TrackerFree4.7★ (22K)NoYesOct 2026
8ECGECGFree2.6★ (51)NoNoSep 2026

Top Picks for Apple Watch Ecg App

ECG Tracker+ EKG Reader HRV#1

ECG Tracker+ EKG Reader HRV by Artur Teodorowicz

Heart Rhythm & QTc Analysis
🏥 Medical
3.5(25 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.

3.0😐(8.9K ratings)
Free
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Consolidate and securely store your health and fitness data from various sources. Visualize trends, track progress, and gain insights into your well-being. Share information with trusted individuals and manage medications and mental health.

What We Love

  • 🚀 Accurate step counting
  • 👍 Helpful for tracking health data
  • 🚑 Saved user's life by detecting heart issues
  • 💡 Integrates well with other health apps

Room to Improve

  • 🐛 Inconsistent step/distance tracking
  • 🐛 Sleep tracking issues
  • 🐛 Medication tracking limitations
  • 📊 Poor data visualization and analysis
  • 🤔 Lacks customization options
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
#35in 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
3.3😐(9.3K ratings)
Free
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Manage your Apple Watch by pairing it with your iPhone. Customize watch faces, app notifications, and the Dock. Sync photos, music, and podcasts for offline use. Discover and download new apps and watch faces from the App Store.

What We Love

  • 🚀 Saves lives
  • ⌚ Useful for tracking fitness and health
  • 👍 Customizable watch faces

Room to Improve

  • 🐛 Pairing and connectivity issues
  • 🔋 Poor battery life
  • 🤔 Complicated user experience
  • 🤖 Unreliable fitness tracking

More Apple Watch Ecg App apps to explore

FAQ about Apple Watch Ecg App

What is the best apple watch ecg app for iPhone?
Apple Health tops our apple watch ecg app ranking as of October 2026, with a 3.0-star average from 8.9K App Store ratings, and it's free to download.
Yes — 20 of the top apple watch ecg app we rank are free to download, including Apple Health and ECG+ | Your Watch ECG Reader.
Apple Health has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 248+ apple watch ecg app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.