Best Arrhythmia Apps

249+ iOS apps curated and reviewed

4.2 avg rating
18 free apps
Updated October 2026

Out of 249+ arrhythmia 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.

Compare top Arrhythmia Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1arrhythmiaarrhythmiaFree4.2★ (111)NoYesOct 2026
2KardiaKardiaFree4.8★ (232K)NoNoOct 2026
3Cardiio: Heart Rate MonitorCardiio: Heart Rate MonitorFree4.7★ (58K)NoYesOct 2026
4ECG+ | Your Watch ECG ReaderECG+ | Your Watch ECG ReaderFree4.5★ (2.5K)NoYesOct 2026
5ECG FlashCardsECG FlashCardsFree3.5★ (4)NoNoMay 2026
6ECG APPtitudeECG APPtitudeFree4.3★ (7)NoNoMay 2026
7Cardiac Arrhythmia Exam ReviewCardiac Arrhythmia Exam Review$3.99—NoNoAug 2026
8ECG Basics Lite: ECG Made EasyECG Basics Lite: ECG Made EasyFree3.0★ (1)YesNoMay 2026

Top Picks for Arrhythmia

Kardia#2
4.8😊(232K ratings)
Free
#44in Medical
Kardia screenshot 1
Kardia screenshot 2
Kardia screenshot 3
Kardia screenshot 4
Kardia screenshot 5
Kardia screenshot 6

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.

What We Love

  • 👍 Useful for monitoring heart health
  • 🚀 Accurate and reliable device
  • 📊 Helpful for providing evidence to doctors
  • 🤖 Convenient and easy to use
  • 💡 Allows remote monitoring of heart conditions

Room to Improve

  • 🔒 Requires subscription to unlock advanced features
  • 🔋 Battery life issues
  • 🔌 Connectivity problems
  • 🤔 Inconsistent or inaccurate readings
  • 💰 Expensive device and subscription
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
Cardiio: Heart Rate Monitor screenshot 2
Cardiio: Heart Rate Monitor screenshot 3
Cardiio: Heart Rate Monitor screenshot 4
Cardiio: Heart Rate Monitor screenshot 5
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
  • 👍 Integrates well with Apple Health

Room to Improve

  • 🐛 Inconsistent or unreliable readings
  • 🐛 Difficulty getting readings after exercise
  • 🐛 Compatibility issues with newer iPhone models
  • 💰 Paid features not worth the cost
  • 🔒 Privacy concerns with data sharing

More Arrhythmia apps to explore

FAQ about Arrhythmia

What are the best arrhythmia apps for iPhone?
arrhythmia tops our arrhythmia apps ranking as of October 2026, with a 4.2-star average from 111 App Store ratings, and it's free to download.
Yes — 18 of the top arrhythmia apps we rank are free to download, including arrhythmia and Kardia.
arrhythmia has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ arrhythmia apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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