Best Cardiac Rhythm App

212+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated June 2026

Whether you're new to cardiac rhythm app or looking for an upgrade, our curated collection of 212+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Cardiac Rhythm App

arrhythmia#1

arrhythmia by Single Sail Software, LLC

Practice reading EKGs, lead II
Editor's Choice
🏥 Medical
4.2(87 ratings)
FreeIn-App Purchases
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Practice reading EKGs in lead II with this app, which offers Study Mode to view and compare rhythms, and Game Mode to challenge yourself to identify rhythms. Improve your EKG interpretation skills with a subscription and take your abilities to the next level.

ECG EKG Interpretation Mastery#2

ECG EKG Interpretation Mastery by Higher Learning Technologies, Inc.

Read and Practice Cardiology
Strong Contender
🏥 Medical
4.5😞(671 ratings)
FreeAdsIn-App Purchases
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Master EKG interpretation with our intuitive app! Perfect for paramedics, nurses, clinicians, and medical students, easily learn to read EKGs, understand 12-lead ECGs, interpret rhythms, and identify cardiac conditions. Try it for free and elevate your EKG mastery today!

What We Love

  • 📚 Simple, easy-to-understand format
  • 🎨 Nice graphics and visual presentation
  • 📖 Good reference material for EKG basics
  • ✅ Comprehensive coverage from basics to advanced levels

Room to Improve

  • 💰 Expensive subscription model ($9.99-$20/month)
  • 🔒 Invasive privacy policy collecting personal data
  • ⚠️ Automatic charging after free trial without clear warning
ECG Pro | Road to Mastery#3

ECG Pro | Road to Mastery by WMS, Inc

ECG Made Easy
Worth Considering
🏥 Medical
4.7😊(79 ratings)
FreeIn-App Purchases
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ECG Pro | Road to Mastery screenshot 5
ECG Pro | Road to Mastery screenshot 6

Experience the ultimate ECG learning tool with thousands of real-world cases and professional interpretations. Perfect for medical students, doctors, and healthcare providers looking to enhance their ECG reading skills. Join over 5 million users today and sharpen your knowledge!

What We Love

  • 👍 Very nice app
  • 👍 Enjoyable and informative
  • 👍 Great learning tool
  • 👍 Excellent app for learning ECG

Room to Improve

  • 💰 Premium needed for most features
  • 🐛 Incorrect ECG interpretations
  • 🐛 Lack of explanations for quiz answers

More Cardiac Rhythm App apps to explore

4
Cardiio: Heart Rate Monitor
Cardiio: Heart Rate Monitor
Cardiio: Heart Rate Monitor
HR checker & beat analyzer
Free

Cardiio is a convenient heart rate monitoring application that allows users to easily check their heart rate using just their phone's camera. Stay informed about your heart health with this user-friendly and efficient app.

💪 Health & Fitness
(58K)
5
AHA ACLS Mastery | Exam Prep
AHA ACLS Mastery | Exam Prep
AHA ACLS Mastery | Exam Prep
ACLS Test Practice & Quiz 2026
Free

Prepare for the ACLS Certification Exam with our comprehensive test prep app featuring over 500 practice questions covering ECG rhythm identification, pharmacology, and practical application. With our advanced intelligent learning technology, study anywhere, anytime right from your mobile device. Subscribe for full access and guarantee success on the ACLS test!

📚 Education
(1.7K)
6
ECG / EKG Explained Clearly
ECG / EKG Explained Clearly
ECG / EKG Explained Clearly
Top-rated ECG Course with CME
Free

This top-rated course teaches a systematic approach to interpreting ECG/EKGs, providing a clear understanding of the heart's electrical activity and abnormal findings. With concise videos, quizzes, and practice ECGs, learners can master key ECG skills and earn CME credits.

🏥 Medical
(6)
7
Instant Heart Rate: HR Monitor
Instant Heart Rate: HR Monitor
Instant Heart Rate: HR Monitor
Pulse Tracker & Stress Test
Free

Track your heart rate instantly using your smartphone camera. Get real-time heart rate measurements, track your fitness progress, and stay on top of your health goals with ease. Download now and take control of your heart health.

💪 Health & Fitness
(229K)
8
Kardia
Kardia
Kardia
by AliveCor, Inc.
Free

Record and monitor your heart's activity with Kardia's FDA-cleared personal EKG devices. Instantly detect common arrhythmias, share data with your doctor, and track your heart health history from the comfort of home. Get the Kardia device and start taking control of your heart health today.

🏥 Medical
(217K)
9
Cardiograph Heart Rate Monitor
Cardiograph Heart Rate Monitor
Cardiograph Heart Rate Monitor
Instant Heartbeat Measuring
Free

Monitor your heart rate instantly with this application using your smartphone's sensors. Track your pulse history, view measurement graphs, and stay healthy by knowing your heart rate. Remember, it's not a substitute for professional medical advice.

🏥 Medical
(732)
10
Heartify: Heart Health Monitor
Heartify: Heart Health Monitor
Heartify: Heart Health Monitor
Pulse & Stress Analyzer, HRV
Free

Monitor your heart health with real-time pulse monitoring, personalized health insights, and activity tracking. Stay informed and proactive about your heart health with Heartify.

💪 Health & Fitness
(118K)
11
Instant ECG - Mastery of EKG
Instant ECG - Mastery of EKG
Instant ECG - Mastery of EKG
Electrocardiogram Rhythm Guide
$5.99

An essential Electrocardiogram guide designed for healthcare professionals, Instant ECG offers detailed ECG rhythm explanations and exam practice. Developed by iAnesthesia LLC, it's a top-rated resource for mastering EKG interpretations.

🏥 Medical
(501)
12
ECG+ | Your Watch ECG Reader
ECG+ | Your Watch ECG Reader
ECG+ | Your Watch ECG Reader
The original ECG analyzer
Free

This application is a comprehensive ECG analyzer that accurately measures QTc intervals for identifying potential cardiac risks. Its user-friendly interface provides detailed analysis to assist healthcare professionals in making informed decisions. Try it now for efficient ECG interpretation and monitoring.

🏥 Medical
(2.2K)
13
ECG Books
ECG Books
ECG Books
Cardiology References
Free

ECG Books is a comprehensive cardiology reference app featuring a large database of real-world ECG abnormality cases. Users can view detailed explanations of each abnormality and study cases in movie or report mode for in-depth learning. Perfect for medical professionals and students looking to master ECG interpretation.

🏥 Medical
(147)
14
Cardiograph
Cardiograph
Cardiograph
Measure your heart rate
$1.99

Monitor your heart rate using just your device's camera with this fast and reliable application. Track, share, and print your heart rate measurements easily for better cardiovascular health management. Get accurate results instantly with a clean and intuitive design.

💪 Health & Fitness
(2.3K)
15
Wellthly-Feel Heart Rhythm
Wellthly-Feel Heart Rhythm
Wellthly-Feel Heart Rhythm
Care about your health
Free
💪 Health & Fitness
(2.4K)
16
InPulse - Heart Rate Monitor
InPulse - Heart Rate Monitor
InPulse - Heart Rate Monitor
Log Blood Pressure & Oxygen
Free

Monitor your heart rate and log blood pressure easily with this application. Track your health metrics and stay informed about your cardiovascular well-being. Download now for a comprehensive view of your heart health.

💪 Health & Fitness
(166K)
17
Rhythm SYNC.
Rhythm SYNC.
Rhythm SYNC.
by Scosche
Free

This app connects to Rhythm Heart Rate Monitors, manages different activity modes, displays heart rate data, battery level, allows for data sharing with other apps and devices, records activities, and enables software updates. It integrates with HealthKit for saving workout data. Sync your fitness data in real time with Rhythm SYNC.

💪 Health & Fitness
(128)
18
ECG heart analyze - watch
ECG heart analyze - watch
ECG heart analyze - watch
EKG, HRV, Stress monitor
Free

Unlock the secrets of your heart's rhythm with the ECG Insight App for Apple Watch. Monitor your heart health through EKG, HRV, and stress analysis, receive personalized insights, and track your well-being over time. Start your journey towards optimal well-being today.

💪 Health & Fitness
(1.5K)
19
Qaly | ECG Reader
Qaly | ECG Reader
Qaly | ECG Reader
Your ECGs, Read by Experts
Free

Get expert analysis of your ECG readings within minutes on the Qaly app, led by Stanford cardiologists. Easily interpret irregular heart rhythms and intervals with human expert interpretations. Join 100K heart heroes for peace of mind today.

💪 Health & Fitness
(828)
20
Eko: Digital Stethoscope + ECG
Eko: Digital Stethoscope + ECG
Eko: Digital Stethoscope + ECG
Record Heart Sounds & Rhythms
Free

Record heart sounds and ECG on your smartphone with Eko, a digital stethoscope app. Monitor and share heart health data easily.

🏥 Medical
(9.9K)