Best Free Ecg Reader Apps

250+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated September 2026

The best free ecg reader 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 Free Ecg Reader Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Qaly | ECG ReaderQaly | ECG ReaderFree4.7★ (861)NoNoSep 2026
2ECG+ | Your Watch ECG ReaderECG+ | Your Watch ECG ReaderFree4.5★ (2.5K)NoYesSep 2026
3ECG Tracker+ EKG Reader HRVECG Tracker+ EKG Reader HRVFree3.6★ (19)NoYesSep 2026
4ECG Trainer: Monitor & 12-LeadECG Trainer: Monitor & 12-LeadFree4.7★ (56)NoYesSep 2026
5PMcardio for IndividualsPMcardio for IndividualsFree4.5★ (322)NoYesSep 2026
6ECG EKG Interpretation MasteryECG EKG Interpretation MasteryFree4.5★ (712)NoYesSep 2026
7ECG Analyzer: Watch ReportsECG Analyzer: Watch ReportsFree4.3★ (69)NoYesSep 2026
8ECG Pro | Road to MasteryECG Pro | Road to MasteryFree4.5★ (3.6K)NoYesSep 2026

Top Picks for Free Ecg Reader

Qaly | ECG Reader#1

Qaly | ECG Reader by Qaly, Inc.

Your ECGs, Read by Experts
Editor's Choice
💪 Health & Fitness
4.7😊(861 ratings)
Free
Qaly | ECG Reader screenshot 1
Qaly | ECG Reader screenshot 2
Qaly | ECG Reader screenshot 3
Qaly | ECG Reader screenshot 4
Qaly | ECG Reader screenshot 5
Qaly | ECG Reader screenshot 6

Get your ECGs analyzed by certified experts within minutes for peace of mind. This app supports various devices like Apple Watch and Fitbit, offering detailed interpretations of palpitations and abnormal heart rhythms. Track heart rate variability to monitor stress and recovery.

What We Love

  • 🚀 Quick response times
  • 👍 Helpful and reassuring technicians
  • 💡 Provides peace of mind
  • 👍 Detailed and informative ECG analysis
  • 👍 Easy to use app
  • 👍 Accurate ECG interpretation

Room to Improve

  • 🐛 Inconsistent ECG analysis
  • 🔍 Lack of transparency around pricing
  • 🔍 Difficult to cancel subscription
  • 🕰️ Long wait times for ECG reviews
  • 🔍 Requires access to Apple Health data
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😐(2.5K ratings)
FreeIn-App Purchases
#36in 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

More Free Ecg Reader apps to explore

FAQ about Free Ecg Reader

What are the best free ecg reader apps for iPhone?
Qaly | ECG Reader tops our free ecg reader apps ranking as of September 2026, with a 4.7-star average from 861 App Store ratings, and it's free to download.
Qaly | ECG Reader has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ free ecg reader apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Qaly supports a wide range of devices including Apple Watch, Fitbit, KardiaMobile, WHOOP, Garmin, Withings, and other holter monitors.
Qaly provides interpretations by certified cardiographic technicians trained to identify over 30 types of abnormal heart rhythms. User reviews indicate positive sentiment regarding the accuracy of ECG interpretation.