Best Free Ecg App For Apple Watch

248+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated August 2026

Whether you're new to free ecg app for apple watch or looking for an upgrade, our curated collection of 248+ 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 (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ECG+ | Your Watch ECG ReaderECG+ | Your Watch ECG ReaderFree4.5★ (2.4K)NoYesAug 2026
2ECG heart analyze - watchECG heart analyze - watchFree4.7★ (1.6K)NoYesAug 2026
3Apple HealthApple HealthFree3.0★ (7.7K)NoNoAug 2026
4KardiaKardiaFree4.8★ (226K)NoNoAug 2026
5Heart Analyzer: Pulse TrackerHeart Analyzer: Pulse TrackerFree4.7★ (22K)NoYesAug 2026
6ECGECGFree2.6★ (51)NoNoMay 2026
7ECG ReportsECG ReportsFreeNoNoJun 2026
8Heart Rate Monitor - Pulse BPMHeart Rate Monitor - Pulse BPMFree4.6★ (130K)YesYesAug 2026

Top Picks for Free Ecg App For Apple Watch

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😐(2.4K ratings)
FreeIn-App Purchases
#38in 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
Apple Health#3

Apple Health by Apple

Worth Considering
💪 Health & Fitness
3.0😐(7.7K ratings)
Free
Apple Health screenshot 1
Apple Health screenshot 2
Apple Health screenshot 3
Apple Health screenshot 4
Apple Health screenshot 5

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

More Free Ecg App For Apple Watch apps to explore

4
Kardia
Kardia
Kardia
by AliveCor, Inc.
Free

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.

Record medical-grade EKGsInstant arrhythmia analysisShare heart data with doctors
🏥 Medical
(226K)
free
5
Heart Analyzer: Pulse Tracker
Heart Analyzer: Pulse Tracker
Heart Analyzer: Pulse Tracker
HRV, Resting Heart Rate & ECG
Free

Gain deep insights into your heart health using data from your Apple Watch. Visualize trends, analyze metrics like Cardio Recovery and Heart Rate Zones, and generate detailed PDF reports. Offers advanced features and privacy-focused data handling.

Dashboard with daily summariesVisualized heart rate and health data chartsHealth vital trend assessment
💪 Health & Fitness
(22K)
free with in-app purchases
6
ECG
ECG
ECG
by Apple Distribution International
Free

This app allows users to take an electrocardiogram (ECG) using an Apple Watch Series 4 or later. It checks for signs of atrial fibrillation (AFib) or sinus rhythm and saves results to the Health app for sharing with a doctor.

Take single-lead ECG readingsDetect signs of atrial fibrillation (AFib)Check for normal sinus rhythm
💪 Health & Fitness
(51)
free
7
ECG Reports
ECG Reports
ECG Reports
Learn your Heart
Free
💪 Health & Fitness
(0)
8
Heart Rate Monitor - Pulse BPM
Heart Rate Monitor - Pulse BPM
Heart Rate Monitor - Pulse BPM
Pulse: Step,Health HR&Oximeter
Free

Easily monitor your heart rate, track steps, and record vital health metrics like blood pressure and body temperature. Save and visualize your health data, set reminders, and share your progress with friends and family. This app provides convenient health insights for daily well-being.

Measure heart rate anywhereTrack steps, blood pressure, and body temperatureSave and visualize health data
💪 Health & Fitness
(130K)
freemium
9
ECG Tracker+ EKG Reader HRV
ECG Tracker+ EKG Reader HRV
ECG Tracker+ EKG Reader HRV
Heart Rhythm & QTc Analysis
Free

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.

Calibrated waveform grid reviewHRV, QTc, QRS duration measurementTrend tracking over time
🏥 Medical
(6)
freemium
10
MDT Watch
MDT Watch
MDT Watch
Professional ECG Review
Free

This app automatically syncs ECGs from your smartwatch and offers professional review services. Receive notifications when your ECGs are evaluated and get monthly clinical reports for your cardiologist. Long-term monitoring options are available with a subscription.

Apple Health integrationProfessional ECG reviewLong-term monitoring
🏥 Medical
(1)
free with in-app purchases
11
Qaly | ECG Reader
Qaly | ECG Reader
Qaly | ECG Reader
Your ECGs, Read by Experts
Free

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.

Expert ECG interpretationSupports Apple Watch, Fitbit, Kardia, and moreAnalysis of 30+ heart rhythms
💪 Health & Fitness
(853)
free
12
ECG - Smart
ECG - Smart
ECG - Smart
by Coding Minds, Inc.
Free
📚 Education
(0)
13
Welltory: Stress & Heart Rate
Welltory: Stress & Heart Rate
Welltory: Stress & Heart Rate
HRV, Sleep, BP & O2 Monitor
Free

This app helps you understand your body's signals by analyzing heart rate variability and integrating data from over 1,000 devices and apps. It provides science-backed insights into sleep, stress, heart health, and activity to help you feel better and optimize your wellness.

Heart rate variability analysisSleep quality insightsStress monitoring
💪 Health & Fitness
(132K)
freemium
14
ECG Analyzer: Watch Reports
ECG Analyzer: Watch Reports
ECG Analyzer: Watch Reports
QTc, HRV, AFib & PDF Export
Free

This app helps Apple Watch users understand their ECG recordings by adding context like symptoms and notes. It allows for tracking trends over time and generating shareable reports for clinicians. View and review ECGs directly on your Apple Watch.

Understand Apple Watch ECGs with contextTrack ECG trends over timeGenerate shareable multi-ECG reports
🏥 Medical
(61)
free with in-app purchases
15
Watch ECG Pro - Deep Analysis
Watch ECG Pro - Deep Analysis
Watch ECG Pro - Deep Analysis
Arrhythmia, AFibCheck, HRV
Free

Monitor your heart rhythm and analyze ECG data from wearables or patch recorders. Receive detailed feedback and practical tips for improving your physical health. This app is for informational purposes and not a substitute for professional medical advice.

Analyze ECG from Apple Watch or patch recorderMeasure and analyze pulse rhythm with phone cameraReal-time ECG data capture via Bluetooth
🏥 Medical
(62)
free with in-app purchases
16
ECG Link
ECG Link
ECG Link
ECG Analyzer
Free
💪 Health & Fitness
(0)
17
Rolling Heart
Rolling Heart
Rolling Heart
Heart rate, at a glance
Free
💪 Health & Fitness
(0)
18
Pulse Oximeter for iPhone
Pulse Oximeter for iPhone
Pulse Oximeter for iPhone
Heart Rate Monitor & Pulse
Free

Track your blood oxygen levels and heart rate with this health monitoring tool. It syncs with health platforms, supports manual entry, and provides clear visual indicators of your readings. Upgrade for unlimited history and detailed analytics.

Blood oxygen level trackingHeart rate monitoringHealth data platform sync
🏥 Medical
(0)
free with in-app purchases
19
Vela HRV
Vela HRV
Vela HRV
Stress & HRV from your Watch
Free
💪 Health & Fitness
(0)
20
ECG Basics Pro - ECG Made Easy
ECG Basics Pro - ECG Made Easy
ECG Basics Pro - ECG Made Easy
Best app to learn ECG Beginner
$3.99
🏥 Medical
(0)

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 August 2026, with a 4.5-star average from 2.4K 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 August 2026.
We track 248+ free ecg app for apple watch on the iOS App Store as of August 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.