Best Cardiac Rhythm Apps & Games

199+ iOS apps & games curated and reviewed

4.4 avg rating
18 free apps & games
Updated June 2026

Out of 199+ cardiac rhythm apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Cardiac Rhythm

arrhythmia#1

arrhythmia by Single Sail Software, LLC

Practice reading EKGs, lead II
Editor's Choice
🏥 Medical
4.2(87 ratings)
FreeIn-App Purchases
arrhythmia screenshot 1
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arrhythmia screenshot 6

Practice interpreting EKGs in lead II with realistic simulations. Choose rhythms to study or test your knowledge in a game mode. Ideal for healthcare professionals to hone their diagnostic skills.

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
ECG EKG Interpretation Mastery screenshot 1
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ECG EKG Interpretation Mastery screenshot 3
ECG EKG Interpretation Mastery screenshot 4
ECG EKG Interpretation Mastery screenshot 5
ECG EKG Interpretation Mastery screenshot 6

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.

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
Cardiio: Heart Rate Monitor#3

Cardiio: Heart Rate Monitor by Cardiio, Inc.

HR checker & beat analyzer
Worth Considering
💪 Health & Fitness
4.7😊(58K ratings)
FreeIn-App Purchases
Cardiio: Heart Rate Monitor screenshot 1
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Cardiio: Heart Rate Monitor screenshot 6

Easily track your heart rate, blood oxygen, and fitness using your phone's camera. Get instant readings, analyze trends, and access quick workouts to improve your cardiovascular health. Unlock advanced features for deeper insights and personalized health comparisons.

What We Love

  • 👍 Accurate heart rate monitoring
  • 👍 Convenient and easy to use
  • 👍 Helpful for monitoring heart health conditions
  • 👍 Useful workout features

Room to Improve

  • 🐛 Inconsistent or unreliable readings
  • 🐛 Difficulty getting readings after exercise
  • 🐛 Compatibility issues with newer iPhone models

More Cardiac Rhythm apps to explore

4
AHA ACLS Mastery | Exam Prep
AHA ACLS Mastery | Exam Prep
AHA ACLS Mastery | Exam Prep
ACLS Test Practice & Quiz 2026
Free

Prepare for your ACLS certification exam with over 550 practice questions, reference materials, and megacode scenarios. Master essential resuscitation skills and gain confidence for test day. Study anytime, anywhere with adaptive quizzes and in-depth statistics.

550+ adaptive practice questionsACLS reference materialsMust-know ACLS terminology
📚 Education
(1.7K)
free with in-app purchases
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
Instant Heart Rate: HR Monitor
Instant Heart Rate: HR Monitor
Instant Heart Rate: HR Monitor
Pulse Tracker & Stress Test
Free

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.

Heart rate measurementStress level checkPulse waveform graphs
💪 Health & Fitness
(229K)
free with in-app purchases
7
Dinosaur Games; Hunting Games
Dinosaur Games; Hunting Games
Dinosaur Games; Hunting Games
Wild Dino Hunt: Animal Games
Free

Engage in thrilling dinosaur hunting adventures across various environments. Utilize a range of assault and sniper guns to eliminate dangerous prehistoric creatures in this action-packed simulation game. Become the ultimate dino hunter and protect the city.

Dinosaur hunting simulationMultiple game modes (Ice Age, Jungle, Desert)Variety of assault and sniper guns
🎮 Games
(2.9K)
free with in-app purchases
8
ECG / EKG Explained Clearly
ECG / EKG Explained Clearly
ECG / EKG Explained Clearly
Top-rated ECG Course with CME
Free

Learn a systematic approach to interpreting ECGs with concise videos, quizzes, and practice examples. This course is designed for healthcare professionals and students seeking to master cardiac physiology and EKG analysis.

Systematic EKG interpretation approachUnderstanding of heart's electrical activityIllustrations of abnormal EKG findings
🏥 Medical
(6)
free
9
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
10
Cardiograph Heart Rate Monitor
Cardiograph Heart Rate Monitor
Cardiograph Heart Rate Monitor
Instant Heartbeat Measuring
Free

Measure your heart rate instantly using your smartphone's camera and LED flashlight. Track your pulse history with clear graphs and intuitive guidance for accurate readings. Useful for exercise, stress, or general health curiosity.

Instant heart rate measurementUses smartphone camera and flashlightSaves measurement history
🏥 Medical
(732)
free with in-app purchases
11
Jurrassic Dinosaur Simulator
Jurrassic Dinosaur Simulator
Jurrassic Dinosaur Simulator
Real Dinosaur Survival Games
Free

Embark on a thrilling dinosaur survival adventure in this wild animal simulator. Engage in intense dinosaur battles and hunting expeditions within a realistic jungle environment.

Dinosaur survival simulationWild animal huntingDinosaur fighting gameplay
🎮 Games
(360)
free with in-app purchases
12
Heartify: Heart Health Monitor
Heartify: Heart Health Monitor
Heartify: Heart Health Monitor
Pulse & Stress Analyzer, HRV
Free

Monitor your heart rate and track key health metrics like HRV, stress, and energy levels using your phone's camera. Gain insights into your heart health with educational content and progress reports. Connect with a community and access premium features through subscription.

Measure heart rate with phone cameraTrack Heart Rate Variability (HRV)Monitor Stress and Energy levels
💪 Health & Fitness
(118K)
free with in-app purchases
13
Instant ECG - Mastery of EKG
Instant ECG - Mastery of EKG
Instant ECG - Mastery of EKG
Electrocardiogram Rhythm Guide
$5.99

This app serves as a comprehensive guide and quick reference for electrocardiograms (ECGs/EKGs). It covers a wide range of rhythms, blocks, and myocardial infarctions, and includes interactive quizzes to test knowledge.

Extensive ECG rhythm libraryDetailed interpretation of blocks and MIsLearning modules on ECG basics
🏥 Medical
(501)
free with in-app purchases
14
ECG Test for Doctors
ECG Test for Doctors
ECG Test for Doctors
Improve ECG Interpreting Skill
Free

Enhance your ECG interpretation skills with a vast library of real patient cases. This app offers detailed ECG recordings and interactive tests to challenge and improve your diagnostic abilities. Ideal for medical professionals and students seeking to build a strong cardiology foundation.

1000+ real patient ECG samplesStatic images and real-time monitorInteractive interpretation tests
🏥 Medical
(374)
free with in-app purchases
15
Rointe Nexa
Rointe Nexa
Rointe Nexa
The new Rointe App
Free
🌟 Lifestyle
(0)
16
ECG Books
ECG Books
ECG Books
Cardiology References
Free

Access a vast library of real-world ECG recordings demonstrating various cardiac abnormalities. Learn to interpret ECG findings with concise explanations and detailed case studies. Practice with over 1000 abnormal ECG cases in movie or report modes.

View real-time ECG recordingsConcise explanations of abnormalities1000+ abnormal ECG cases
🏥 Medical
(414)
free with in-app purchases
17
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
18
ECG+ | Your Watch ECG Reader
ECG+ | Your Watch ECG Reader
ECG+ | Your Watch ECG Reader
The original ECG analyzer
Free

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.

ECG recording analysisHeart Rate Variability (HRV) trackingPQRST calculation
🏥 Medical
(2.3K)
free with in-app purchases
19
HeartWatch: Heart Rate Monitor
HeartWatch: Heart Rate Monitor
HeartWatch: Heart Rate Monitor
Health Check & Pulse Tracker
$8.99

This app provides a comprehensive overview of your Apple Watch health data, offering detailed analysis of heart rate, activity, and workouts. It features intelligent trend analysis, personalized goals, and the ability to log notes and measurements for a complete wellness picture. Export your data for medical practitioners.

Heart rate metric analysisActivity and workout trackingIntelligent trend analysis
💪 Health & Fitness
(13K)
free
20
Heart_Rhythm
Heart_Rhythm
Heart_Rhythm
Finds Stroke Risk
Free

Monitor your heart rhythm using your iPhone camera to assess your stroke risk. The app helps identify potential atrial fibrillation, a major cause of stroke, and calculates your risk score. It also displays nearby hospitals for consultation.

Record heart rhythm via iPhone cameraAssess stroke riskDetect irregular pulse
🏥 Medical
(21)
free