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Best Heart Rhythm Monitor Apps

220+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated July 2026

If you already know Cardiio, this is the deeper bench. 220+ heart rhythm monitor apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Compare top Heart Rhythm Monitor Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Cardiio: Heart Rate MonitorCardiio: Heart Rate MonitorFree4.7★ (58K)NoYesJul 2026
2ECG+ | Your Watch ECG ReaderECG+ | Your Watch ECG ReaderFree4.5★ (2.4K)NoYesJul 2026
3Instant Heart Rate: HR MonitorInstant Heart Rate: HR MonitorFree4.9★ (229K)YesYesJul 2026
4Heart_RhythmHeart_RhythmFree2.1★ (21)NoNoMay 2026
5KardiaKardiaFree4.8★ (222K)NoNoJul 2026
6ECG heart analyze - watchECG heart analyze - watchFree4.7★ (1.5K)NoYesJul 2026
7Instant Pulse - Blood PressureInstant Pulse - Blood PressureFree4.6★ (5.2K)YesYesJul 2026
8Heartify: здоровье и пульсHeartify: здоровье и пульсFree4.7★ (119K)NoYesJul 2026

Top Picks for Heart Rhythm Monitor

Cardiio: Heart Rate Monitor#1

Cardiio: Heart Rate Monitor by Cardiio, Inc.

HR checker & beat analyzer
Editor's Choice
💪 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

Room to Improve

  • 🐛 Inconsistent or unreliable readings
  • 🐛 Difficulty getting readings after exercise
  • 🐛 Compatibility issues with newer iPhone models
ECG+ | Your Watch ECG Reader#2

ECG+ | Your Watch ECG Reader by Heartworks Pty Ltd

Evidence your doctor can use
Strong Contender
🏥 Medical
4.5😐(2.4K ratings)
FreeIn-App Purchases
#26in Medical
ECG+ | Your Watch ECG Reader screenshot 1
ECG+ | Your Watch ECG Reader screenshot 2
ECG+ | Your Watch ECG Reader screenshot 3
ECG+ | Your Watch ECG Reader screenshot 4
ECG+ | Your Watch ECG Reader screenshot 5
ECG+ | Your Watch ECG Reader screenshot 6

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.

What We Love

  • 🚀 Accurate ECG readings
  • 👍 Helpful in monitoring heart health
  • 📊 Provides useful insights and data
  • 🤖 Impressive algorithms and analysis

Room to Improve

  • 🐛 Inconsistent performance and reliability
  • 💰 Expensive subscription model
  • 🤔 Limited functionality in free version
Instant Heart Rate: HR Monitor#3

Instant Heart Rate: HR Monitor by Bodymatter, Inc.

Pulse Tracker & Stress Test
Worth Considering
💪 Health & Fitness
4.9😐(229K ratings)
FreeAdsIn-App Purchases
Instant Heart Rate: HR Monitor screenshot 1
Instant Heart Rate: HR Monitor screenshot 2
Instant Heart Rate: HR Monitor screenshot 3
Instant Heart Rate: HR Monitor screenshot 4
Instant Heart Rate: HR Monitor screenshot 5
Instant Heart Rate: HR Monitor screenshot 6

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.

What We Love

  • 🚀 Accurate heart rate measurements
  • 📊 Helpful for monitoring heart health
  • 💾 Saves and tracks heart rate history
  • 🆓 Free version available

Room to Improve

  • 🔒 Requires account creation to use
  • 💰 Expensive subscription for full features
  • 📢 Intrusive ads in free version

More Heart Rhythm Monitor apps to explore

4
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
5
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
6
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
7
Instant Pulse - Blood Pressure
Instant Pulse - Blood Pressure
Instant Pulse - Blood Pressure
Heart Mate, AFib, Oxygen,HRV
Free

Monitor and manage your pulse rate, rhythm, blood pressure, and oxygen levels using your smartphone camera. Quickly check your heart rhythm and track vital signs for general health and wellbeing.

Track blood pressure and pulse rateMonitor blood oxygen levelsReal-time pulse monitoring
💪 Health & Fitness
(5.2K)
subscription
8
Heartify: здоровье и пульс
Heartify: здоровье и пульс
Heartify: здоровье и пульс
Пульсометр, трекер стресса
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
(119K)
free with in-app purchases
9
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
10
Welltory: Health, Heart Rate
Welltory: Health, Heart Rate
Welltory: Health, Heart Rate
Stress, Sleep, BP, O2 Monitor
Free

This app helps you understand your body's signals by analyzing heart rate variability and integrating data from over 1,000 devices and apps. It provides science-backed insights into sleep, stress, heart health, and activity to help you feel better and optimize your wellness.

Heart rate variability analysisSleep quality insightsStress monitoring
💪 Health & Fitness
(130K)
freemium
11
HeartScan: Heart Rate Monitor
HeartScan: Heart Rate Monitor
HeartScan: Heart Rate Monitor
Instant Pulse & Rhythm Check
Free

This app uses your phone's sensors to visualize your heart's mechanical activity, offering insights into pulse, rhythm, and recovery. It provides detailed cardio-wave views and generates doctor-ready reports, all while keeping your data private on your device.

Instant pulse and rhythm checkCardio-wave viewerHeart rate variability (HRV) snapshot
💪 Health & Fitness
(50)
free with in-app purchases
12
iCardiac: Heart Rate & Health
iCardiac: Heart Rate & Health
iCardiac: Heart Rate & Health
Heart Rate, Blood Pressure App
Free

Monitor your heart health and overall well-being with advanced tracking and AI-powered insights. Analyze heart rate, blood pressure, and mood to understand your body's signals and receive personalized health guidance.

Precise heart monitoring (HR, HRV)Blood pressure, temperature, SpO2 trackingMood and emotion correlation
💪 Health & Fitness
(28K)
free with in-app purchases
13
Heart Rate Monitor - Pulse BPM
Heart Rate Monitor - Pulse BPM
Heart Rate Monitor - Pulse BPM
Pulse: Step,Health HR&Oximeter
Free

Easily monitor your heart rate, track steps, and record vital health metrics like blood pressure and body temperature. Save and visualize your health data, set reminders, and share your progress with friends and family. This app provides convenient health insights for daily well-being.

Measure heart rate anywhereTrack steps, blood pressure, and body temperatureSave and visualize health data
💪 Health & Fitness
(128K)
freemium
14
Heart Rate Monitor & BP Check
Heart Rate Monitor & BP Check
Heart Rate Monitor & BP Check
Blood Pressure, Pulse Tracker
Free

This app helps you monitor your cardiovascular health by tracking blood pressure, heart rate, and temperature. It offers detailed analytics, customizable reminders, and health insights to help you make informed decisions about your well-being.

Blood pressure loggingHeart rate monitoring via cameraHealth analytics and charts
💪 Health & Fitness
(1)
free with in-app purchases
15
Qaly | ECG Reader
Qaly | ECG Reader
Qaly | ECG Reader
Your ECGs, Read by Experts
Free

Get your ECGs analyzed by certified experts within minutes for peace of mind. This app supports various devices like Apple Watch and Fitbit, offering detailed interpretations of palpitations and abnormal heart rhythms. Track heart rate variability to monitor stress and recovery.

Expert ECG interpretationSupports Apple Watch, Fitbit, Kardia, and moreAnalysis of 30+ heart rhythms
💪 Health & Fitness
(846)
free
16
Heart Rate Plus: Pulse Monitor
Heart Rate Plus: Pulse Monitor
Heart Rate Plus: Pulse Monitor
Heart Rate Monitor and Tracker
Free

Monitor your heart rate using your smartphone's camera. The app detects subtle color changes in your fingertip to calculate your pulse, providing real-time graphs and the ability to save and share results. It's designed for general fitness and wellness tracking.

Measure heart rate with smartphone cameraReal-time pulse graph (PPG)Save unlimited results with tags
💪 Health & Fitness
(3.4K)
free with in-app purchases
17
Heart Health: Blood Pressure
Heart Health: Blood Pressure
Heart Health: Blood Pressure
Pulse Rate and Rhythm Tracker
Free

Monitor your pulse, blood pressure, and stress levels with this app. It offers personalized insights, effortless tracking, and an AI assistant for health tips and diet suggestions. Gain clarity and reassurance about your well-being.

Pulse trackingBlood pressure trendsHRV analysis
💪 Health & Fitness
(12K)
free with in-app purchases
18
심박수 측정기 - 펄스
심박수 측정기 - 펄스
심박수 측정기 - 펄스
혈압 & 건강 & 몸무게 기록 & 식단관리
Free

Measure your heart rate and pulse accurately using just your phone's camera. Get in-depth analysis with waveform graphs and health insights. Your privacy is protected with local, iCloud, and Apple Health sync options.

Measure heart rate with phone cameraIn-depth analysis with waveform graphsHealth knowledge and insights
💪 Health & Fitness
(2.4K)
free with in-app purchases
19
Pulsebit: Heart Rate Monitor
Pulsebit: Heart Rate Monitor
Pulsebit: Heart Rate Monitor
Pulse: HRV & Stress Tracker
Free

This app helps you understand your body's stress response by tracking your heart rate and HRV using your phone's camera. Log your mood and receive personalized wellness advice to build healthier habits.

Measure pulse and HRV without extra devicesDaily mood and thought diaryAnalyze body's response to lifestyle
💪 Health & Fitness
(22K)
free with in-app purchases
20
AccuRate Heart Rate Monitor
AccuRate Heart Rate Monitor
AccuRate Heart Rate Monitor
Heart Rates, Heart Wave & AFib
Free

Measure and monitor your heart rate anytime, anywhere using your phone's camera. Track your heart rate over time with simple graphs and detailed history. Export and share your data, and integrate with Apple Health.

Measure heart rate with phone cameraTrack heart rate over timeDetailed history and graphs
💪 Health & Fitness
(1.2K)
free with in-app purchases

FAQ about Heart Rhythm Monitor

What are the best heart rhythm monitor apps for iPhone?
Cardiio: Heart Rate Monitor tops our heart rhythm monitor apps ranking as of July 2026, with a 4.7-star average from 58K App Store ratings, and it's free to download.
Yes — 20 of the top heart rhythm monitor apps we rank are free to download, including Cardiio: Heart Rate Monitor and ECG+ | Your Watch ECG Reader.
Cardiio: Heart Rate Monitor has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 220+ heart rhythm monitor apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Cardiio transforms your iPhone into a health tool to track your heart rate, blood oxygen, and fitness. It provides instant readings, analyzes trends over time, and offers quick workouts to improve heart health. The app is designed for informational purposes and not for medical use.
To measure your heart rate, simply place your finger on your iPhone's camera. The app will then provide an accurate reading in seconds. This feature allows for effortless and instant heart rate monitoring.