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Best Free Ecg Reader Apps

218+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

The best free ecg reader apps on iPhone average 4.5★ across 218+ titles — we've ranked them by what real users actually keep on their phones. Updated June 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😊(836 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

Room to Improve

  • 🐛 Inconsistent ECG analysis
  • 🔍 Lack of transparency around pricing
  • 🔍 Difficult to cancel subscription
Instant Heart Rate: HR Monitor#2

Instant Heart Rate: HR Monitor by Bodymatter, Inc.

Pulse Tracker & Stress Test
Strong Contender
💪 Health & Fitness
4.9😐(229K ratings)
FreeAdsIn-App Purchases
Instant Heart Rate: HR Monitor screenshot 1
Instant Heart Rate: HR Monitor screenshot 2
Instant Heart Rate: HR Monitor screenshot 3
Instant Heart Rate: HR Monitor screenshot 4
Instant Heart Rate: HR Monitor screenshot 5
Instant Heart Rate: HR Monitor screenshot 6

Measure your heart rate and stress levels accurately using your phone's camera. Track trends, view pulse waveforms, and utilize a StandUp test for fitness insights. Integrates with Apple Health.

What We Love

  • 🚀 Accurate heart rate measurements
  • 📊 Helpful for monitoring heart health
  • 💾 Saves and tracks heart rate history
  • 🆓 Free version available

Room to Improve

  • 🔒 Requires account creation to use
  • 💰 Expensive subscription for full features
  • 📢 Intrusive ads in free version
ECG+ | Your Watch ECG Reader#3

ECG+ | Your Watch ECG Reader by Heartworks Pty Ltd

The original ECG analyzer
Worth Considering
🏥 Medical
4.4😐(2.3K ratings)
FreeIn-App Purchases
#35in 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

More Free Ecg Reader apps to explore

4
ECG EKG Interpretation Mastery
ECG EKG Interpretation Mastery
ECG EKG Interpretation Mastery
Read and Practice Cardiology
Free

Learn to interpret ECGs with this comprehensive app. It offers study materials, practice ECG strips, and essential clinical facts to help you understand abnormal EKGs and master 12-lead interpretations.

Master ECG interpretationComprehensive guides and tipsNo more big books
🏥 Medical
(671)
subscription
5
ECG Pro | Road to Mastery
ECG Pro | Road to Mastery
ECG Pro | Road to Mastery
ECG Made Easy
Free

This app provides a vast library of interpreted ECG cases to help medical professionals and students enhance their electrocardiogram reading skills. It offers interactive learning modes and detailed case analyses, reducing the need for multiple reference sources.

Thousands of interpreted ECG casesInteractive learning modesDetailed case interpretations
🏥 Medical
(3.6K)
free with in-app purchases
6
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
(222K)
free
7
ECG Buddy
ECG Buddy
ECG Buddy
AI ECG/EKG analysis for HCPs.
Free

This AI-powered medical device analyzes ECGs for healthcare professionals, identifying 11 types of arrhythmias and 10 critical digital biomarkers. It supports analysis from various image sources and facilitates report sharing for emergency settings.

AI-powered ECG/EKG analysis11 heart rhythm classifications10 critical digital biomarkers
🏥 Medical
(1)
free with in-app purchases
8
Eko: Digital Stethoscope + ECG
Eko: Digital Stethoscope + ECG
Eko: Digital Stethoscope + ECG
Record Heart Sounds & Rhythms
Free

This app enhances physical exams by recording and analyzing heart and lung sounds. It helps detect potential heart and lung conditions, allowing for secure storage and sharing of recordings and reports. Features like murmur and AFib flagging are available with compatible devices and memberships.

Record heart and lung sounds wirelesslyFlag murmurs, AFib, tachycardia, bradycardiaSave, play back, and annotate recordings
🏥 Medical
(9.9K)
free with in-app purchases
9
Heart Analyzer: Pulse Tracker
Heart Analyzer: Pulse Tracker
Heart Analyzer: Pulse Tracker
Watch Health & Cardio Metrics
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
10
ECG heart analyze - watch
ECG heart analyze - watch
ECG heart analyze - watch
EKG, HRV, Stress monitor
Free

This app analyzes heart rhythm data from your Apple Watch to provide insights into atrial fibrillation, HRV, stress, and energy levels. It offers a holistic health snapshot and personalized recommendations for better well-being.

Atrial Fibrillation vs. Sinus Rhythm analysisHRV analysis for cardiovascular healthStress and energy level insights
💪 Health & Fitness
(1.5K)
free with in-app purchases
11
ECG Tracker+ HRV, QTc & Reader
ECG Tracker+ HRV, QTc & Reader
ECG Tracker+ HRV, QTc & Reader
Smartwatch ECG to PDF Reports
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
(3)
freemium
12
Withings
Withings
Withings
THE NEXUS OF YOUR HEALTH
Free

This app serves as a central hub for managing your health, consolidating data from various devices and apps. It provides insights, educational content, and tools to track progress towards goals like weight loss, activity, and sleep. Share your health data securely with your doctor for informed medical decisions.

Unified health data from devices and appsWeight and body composition monitoringActivity and sleep tracking
💪 Health & Fitness
(357K)
free with in-app purchases
13
MyZio
MyZio
MyZio
Symptom logging for MyZio
Free

Log your symptoms and track your ECG monitor's shipping status. Access helpful information and instructional videos to guide you through your monitoring experience.

Log and edit symptomsTrack monitor shipping statusRegister Zio ECG monitor
🏥 Medical
(56K)
free
14
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
(128K)
freemium
15
EMAY Portable ECG Monitor
EMAY Portable ECG Monitor
EMAY Portable ECG Monitor
ECG
Free

This app allows users to download, save, and share ECG reports from a portable device on their iPhones. It offers integration with Apple Health for heart rate data synchronization. The app is intended for reference and not for medical diagnosis.

Download ECG reportsSave ECG reportsShare ECG reports
💪 Health & Fitness
(16)
free
16
Blood Pressure Tracker SmartBP
Blood Pressure Tracker SmartBP
Blood Pressure Tracker SmartBP
Smart BP Heart Monitor Log App
Free

Log, monitor, and analyze blood pressure and heart measurements. Automatically calculate BMI, pulse pressure, and mean arterial pressure. Share reports with healthcare providers and track progress with clear graphs and statistics.

Log blood pressure, pulse, and weightAutomatic BMI, PP, and MAP calculationSync with Bluetooth BP monitors
🏥 Medical
(57K)
free with in-app purchases
17
PMcardio for Individuals
PMcardio for Individuals
PMcardio for Individuals
AI that reads ECGs
Free

This app provides instant AI-powered ECG interpretations by analyzing photos of 12-lead ECGs. It detects various cardiac conditions, including STEMI equivalents, and offers detailed measurements and explainability features. It's designed for healthcare professionals to use anytime, anywhere.

Instant AI ECG image analysisDetects STEMI EquivalentsAI explainability heatmaps
🏥 Medical
(269)
freemium
18
ECG Analyzer: Watch Reports
ECG Analyzer: Watch Reports
ECG Analyzer: Watch Reports
Review and share Watch ECGs
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
(29)
free with in-app purchases
19
ECG Wiz
ECG Wiz
ECG Wiz
Reading the rhythms of life
Free

This app allows users to visualize, process, and analyze digital electrocardiogram (ECG) waveform data. It offers interactive charts, digital signal processing, and R-peak detection for heart rate variability evaluation. Processed data can be exported via email or cloud services.

Interactive ECG waveform visualizationDigital signal processing (DSP)R-peak detection
💪 Health & Fitness
(2)
freemium
20
Monitor EKG Training
Monitor EKG Training
Monitor EKG Training
study EKG with games
Free

Learn ECG interpretation through engaging, game-like challenges. Master common and critical rhythms with real-time waveform analysis and a high-score system. Compete globally to stay motivated and build practical skills.

Learn like a game with quizzesHigh-score system for motivationGlobal leaderboard for competition
🏥 Medical
(39)
free with in-app purchases