Best Cardiac Arrhythmia Challenge Apps

200+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated April 2026

arrhythmia is the household name in cardiac arrhythmia challenge, but it's far from the only option. We track 200+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Cardiac Arrhythmia Challenge

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.

AHA ACLS Mastery | Exam Prep#2

AHA ACLS Mastery | Exam Prep by Higher Learning Technologies, Inc.

ACLS Test Practice & Quiz 2026
Strong Contender
📚 Education
4.7😊(1.7K ratings)
FreeAdsIn-App Purchases
AHA ACLS Mastery | Exam Prep screenshot 1
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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!

What We Love

  • 👍 Helpful for studying and staying up-to-date
  • 🚀 Effective for repetitive, concise summaries
  • 💡 Great for exam revision and critical thinking
  • 🚀 Excellent overall for learning and mastering ACLS

Room to Improve

  • 🐛 Compatibility issues on iPhone
  • 🔒 Difficult to cancel subscription
  • 💰 High subscription cost
ECG EKG Interpretation Mastery#3

ECG EKG Interpretation Mastery by Higher Learning Technologies, Inc.

Read and Practice Cardiology
Worth Considering
🏥 Medical
4.5😞(671 ratings)
FreeAdsIn-App Purchases
ECG EKG Interpretation Mastery screenshot 1
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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

More Cardiac Arrhythmia Challenge apps to explore

4
Cardiac Arrhythmia Challenge
Cardiac Arrhythmia Challenge
Cardiac Arrhythmia Challenge
by CorXL LLC
Free
📚 Education
(2)
5
ECG Pro | Road to Mastery
ECG Pro | Road to Mastery
ECG Pro | Road to Mastery
ECG Made Easy
Free

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!

🏥 Medical
(79)
6
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)
7
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)
8
Cardiac Diagnosis
Cardiac Diagnosis
Cardiac Diagnosis
heart health care
Free

This health care application uses photoplethysmography to measure and analyze heart rate and heart rate variability through a phone's camera and LED, providing users with a tool for health management purposes. By placing a finger on the camera and starting the measurement, users can monitor their heart health in real-time, save data, and view it in a list or graph form for tracking purposes.

💪 Health & Fitness
(6)
9
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)
10
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)
11
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)
12
ECG Test for Doctors
ECG Test for Doctors
ECG Test for Doctors
Improve ECG Interpreting Skill
Free

Improve your ECG interpreting skills with a challenging app featuring real patient ECG recordings and 1000 samples covering a wide range of cardiac findings. Test yourself with detailed cases, receive instant feedback on your interpretations, and hone your cardiology skills on-the-go.

🏥 Medical
(374)
13
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)
14
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)
15
ECG Interpretation MIE
ECG Interpretation MIE
ECG Interpretation MIE
Guidance on 12-lead ECGs ACLS
Free
🏥 Medical
(3)
16
epTools
epTools
epTools
Resources for Cardiac EP
$19.99

This application provides a comprehensive collection of tools and resources for evaluating heart rhythm disorders, including algorithms, reference guides, and calculators to assist in diagnosis, management, and treatment. It offers a range of features, such as personalized heart rate calculation, stroke and bleeding risk assessment, and clinical guidelines, to support healthcare professionals in making informed decisions.

🏥 Medical
(495)
17
Code Timer Plus
Code Timer Plus
Code Timer Plus
Emergency Code Timer
Free
$0.99 | 100% OFF

This emergency coding application helps users keep track of intervals, log events, and reference critical information during training and simulations. It offers features such as timers, metronomes, notes sections, and event logging, with the ability to send logs via text or email, to support learning and preparedness.

🏥 Medical
(3)
18
AHA ACLS
AHA ACLS
AHA ACLS
ACLS Code Runner & Protocols
Free

A mobile app that provides interactive simulations for healthcare providers to practice Advanced Cardiovascular Life Support (ACLS) protocols in realistic emergency scenarios. Enhance your ACLS skills on-the-go with this immersive training tool.

🏥 Medical
(49)
19
Heart Rate Monitor - Pulse HR
Heart Rate Monitor - Pulse HR
Heart Rate Monitor - Pulse HR
Heart Beat & Pulse Tracker App
Free

Monitor your heart rate with precision using Pulse HR. Get real-time updates on your pulse to keep track of your cardiovascular health effortlessly. Download now and prioritize your heart's well-being.

💪 Health & Fitness
(9K)
20
PMcardio for Organizations
PMcardio for Organizations
PMcardio for Organizations
AI Cardiac Care Coordination
Free
🏥 Medical
(2)