Best Afib Check Apps

250+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated October 2026

Looking for free afib check apps? 19 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Afib Check Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Photo AFib Detector (Lite)Photo AFib Detector (Lite)Free2.2★ (43)NoNoOct 2026
2Cardiio: Heart Rate MonitorCardiio: Heart Rate MonitorFree4.7★ (58K)NoYesNov 2026
3ECG heart analyze - watchECG heart analyze - watchFree4.7★ (1.7K)NoYesNov 2026
4Instant Pulse - Blood PressureInstant Pulse - Blood PressureFree4.6★ (5.3K)YesYesNov 2026
5Pulse Tracker - Heart Rate AppPulse Tracker - Heart Rate AppFree4.7★ (217)NoYesNov 2026
6Watch ECG Pro - Deep AnalysisWatch ECG Pro - Deep AnalysisFree4.4★ (64)YesYesOct 2026
7KardiaKardiaFree4.8★ (238K)NoNoNov 2026
8FixAFibFixAFibFree—NoNoMay 2026

Top Picks for Afib Check

2.2😞(43 ratings)
Free
Photo AFib Detector (Lite) screenshot 1
Photo AFib Detector (Lite) screenshot 2
Photo AFib Detector (Lite) screenshot 3
Photo AFib Detector (Lite) screenshot 4
Photo AFib Detector (Lite) screenshot 5

This app uses your smartphone's camera to detect potential signs of Atrial Fibrillation (AFib) and monitor your heart rate. It analyzes fingertip video to extract signals and estimate key parameters for AFib detection. It also provides heart rate monitoring based on your age.

What We Love

  • 👍 Offers abnormality detection for free
  • 👍 Can detect AF incidences
  • 👍 Reliable detector for AFib
  • 👍 Works well and matches ECG
  • 👍 Useful for indicating sinus rhythm

Room to Improve

  • 🐛 Doesn't work on newer iPhones
  • 🐛 Difficult to use with camera layout
  • 🐛 Unstable on older iPads
  • 🐛 Reads fingertip pulse, not atrial signals
  • 🐛 Often doesn't work, stays on toilet
  • 🐛 Won't get a reading without resetting
  • 🐛 Garbage, doesn't work
  • 🐛 Impossible to cover cameras and flashlight
  • 🐛 Does not work on iPhone X
  • 🐛 Unreliable, gives 'too much interference'
  • 🐛 Inaccurate, showed no abnormality during AFib
  • 🐛 Very touchy
  • 🐛 Just an advert for skincare
  • 🐛 Completely inaccurate, reported normal during AFib
  • 🐛 Virtually no instruction
  • 🐛 Restarting/does not detect
  • 🐛 Added ads, not dependable
  • 🐛 Can't detect error
  • 🐛 Misses patients with AF
  • 🐛 Not very accurate
  • 🐛 Fail, doesn't work
  • 🐛 Takes forever to get a reading
  • 🐛 Cannot detect AF when happening
  • 🐛 Reports 'No Abnormality' or 'Unreadable' during AFib
  • 🐛 Won't work on iPhone 7 Plus
  • 🐛 Horrible, does not work
  • 🐛 Keeps resetting, won't get reading
  • 🐛 Completely inaccurate, inconsistent readings
  • 🐛 Doesn't work most of the time
  • 🐛 Inconsistent, won't save results
  • 🐛 App won't work
  • 🐛 Cannot get it to work with iPhone 6 Plus
  • 🐛 Inconsistent results and warnings
  • 🐛 Audible heartbeat not tied to actual beat
Cardiio: Heart Rate Monitor#2

Cardiio: Heart Rate Monitor by Cardiio, Inc.

HR checker & beat analyzer
Strong Contender
💪 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 Afib Check apps to explore

FAQ about Afib Check

What are the best afib check apps for iPhone?
Photo AFib Detector (Lite) tops our afib check apps ranking as of October 2026, with a 2.2-star average from 43 App Store ratings, and it's free to download.
Yes — 19 of the top afib check apps we rank are free to download, including Photo AFib Detector (Lite) and Cardiio: Heart Rate Monitor.
Photo AFib Detector (Lite) has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ afib check apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.