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Best Cardiio Apps

119+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated May 2026

Out of 119+ cardiio apps on iOS, 19 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 Cardiio

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
Instant Heart Rate: HR Monitor#2

Instant Heart Rate: HR Monitor by Bodymatter, Inc.

Pulse Tracker & Stress Test
Strong Contender
💪 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
Heart Rate Monitor - Pulse BPM#3

Heart Rate Monitor - Pulse BPM by Hong Kong Zane Ai Limited

Pulse: Step,Health HR&Oximeter
Worth Considering
💪 Health & Fitness
4.6😐(128K ratings)
FreeAdsIn-App Purchases
Heart Rate Monitor - Pulse BPM screenshot 1
Heart Rate Monitor - Pulse BPM screenshot 2
Heart Rate Monitor - Pulse BPM screenshot 3
Heart Rate Monitor - Pulse BPM screenshot 4

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.

What We Love

  • 👍 Accurate heart rate measurements
  • 📊 Helpful for tracking health conditions
  • 🗓️ Ability to save and review past readings
  • 💻 Easy to use interface

Room to Improve

  • 📺 Excessive advertisements that interfere with usage
  • 🔒 Subscription required for full functionality
  • 🔢 Limited number of free daily measurements

More Cardiio apps to explore

4
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
5
Heart Rate Monitor ϟ
Heart Rate Monitor ϟ
Heart Rate Monitor ϟ
Pulse, Heartbeat Test
Free

This app accurately measures and monitors your heart rate, pulse, and heart rate variability. Track your fitness, activity, stress, and overall health with detailed analysis and history. Get tips for better well-being.

Heart Rate MonitorPulse Rate MeasurementHeart Rate Variability (HRV) Analysis
💪 Health & Fitness
(2.8K)
free with in-app purchases
6
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
7
HeartFit - Heart Rate Monitor
HeartFit - Heart Rate Monitor
HeartFit - Heart Rate Monitor
Pulse Tracker & Blood Pressure
Free

This app uses your phone's camera to measure your heart rate and blood pressure. It provides historical data, health insights, and personalized tips for a healthier lifestyle. It also includes personality tests and guided meditations.

Measure heart rate using phone cameraTrack blood pressureAnalyze heart health index
🌟 Lifestyle
(4.6K)
free with in-app purchases
8
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
9
Heart Rate Pro-Health Monitor
Heart Rate Pro-Health Monitor
Heart Rate Pro-Health Monitor
Pulse & ecg Checker Watcher
$19.99

Easily measure and monitor your pulse and heart rate from your phone. Track your health status over time, save results, and share them with friends and family. Get timely reminders to check your heart rate regularly.

Measure heart rate anywhereSimple finger-based operationSave and visualize measurement results
💪 Health & Fitness
(7.9K)
free
10
Heart Rate Monitor
Heart Rate Monitor
Heart Rate Monitor
Heart Analyzer & Pulse Tracker
Free

This app helps you understand your body's signals by accurately measuring your heart rate, logging vital metrics like blood pressure and oxygen saturation, and providing personalized wellness assessments. It offers tools for stress management, habit tracking, and mindfulness to support a healthier, more balanced life.

Measure heart rate with iPhone cameraLog blood pressure and oxygen saturationPersonalized wellness assessments
💪 Health & Fitness
(2.2K)
freemium
11
Pulsedo: Heart Rate Monitor
Pulsedo: Heart Rate Monitor
Pulsedo: Heart Rate Monitor
Blood Pressure & Oxygen Level
Free

Track your pulse, blood pressure, oxygen levels, and body temperature. Analyze your health indicators with detailed measurements and a meditation section to help restore your heart rate. Unlimited access to all features is available with a subscription.

Heart rate monitorStore blood pressure dataSave blood oxygen levels
💪 Health & Fitness
(3.3K)
subscription
12
Blood Pressure Log, Heart Rate
Blood Pressure Log, Heart Rate
Blood Pressure Log, Heart Rate
Pulse & Stress Analyzer, HRV
Free

Monitor and analyze your heart rate, blood pressure, stress, and oxygen levels. Track trends, gain insights into your wellbeing, and export your data. Receive daily reminders to stay consistent with your health monitoring.

Heart Rate Measurement & AnalysisBlood Pressure LogStress & Energy Tracking
🌟 Lifestyle
(23K)
free with in-app purchases
13
HeartFit - BP Health Tracker
HeartFit - BP Health Tracker
HeartFit - BP Health Tracker
Pulse Monitor & Self-Care Mate
Free

Monitor vital health metrics like heart rate, blood pressure, and blood sugar using your phone's camera. Track BMI, analyze stress levels, and receive daily health insights for a balanced lifestyle. Achieve peace of mind with comprehensive health tracking.

Heart Rate Measurement via CameraBlood Pressure & Oxygen TrackingBlood Sugar Logging
💪 Health & Fitness
(1.7K)
subscription
14
Pulse & Heart Rate Monitor
Pulse & Heart Rate Monitor
Pulse & Heart Rate Monitor
HR, Blood Pressure App& Oxygen
Free

Track your heart rate, blood oxygen, and blood pressure with this comprehensive health monitoring app. Gain insights into your fitness levels, stress, and readiness through detailed data analysis and guided breathing exercises. Seamlessly syncs with your device's health app for a complete overview.

Heart Rate & HRV MonitoringBlood Oxygen RecordingBlood Pressure Logging
💪 Health & Fitness
(6.4K)
free with in-app purchases
15
Health Care-Healthy Life&Heart
Health Care-Healthy Life&Heart
Health Care-Healthy Life&Heart
Heart Rate Monitor&Relaxation
Free

Monitor your heart rate, track health trends, and access guided meditations. This app provides fitness plans, health tips, and personality tests to support a healthy lifestyle. Share health reports and gain insights into your well-being.

Instant Heart Rate MonitorHealth Data Trends AnalyzerShareable Health Reports
🌟 Lifestyle
(4K)
subscription
16
Themes: Widget, Icons Packs 15
Themes: Widget, Icons Packs 15
Themes: Widget, Icons Packs 15
Theme Pack Lock Screen Skin 14
Free

Customize your iPhone's appearance with unique themes, icons, and widgets. Easily install new looks using the Shortcuts app for iOS 14 and later. Personalize your device with hand-made designs.

Install themes and skinsDownloadable icons and wallpapersBuilt-in widgets
🔧 Utilities
(15K)
subscription
17
Wellmy - Heart Rate Monitor
Wellmy - Heart Rate Monitor
Wellmy - Heart Rate Monitor
Instant Blood Pressure 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
Check Pulse - Stress Monitor
Check Pulse - Stress Monitor
Check Pulse - Stress Monitor
Instant heart rate checker
Free

This app transforms your smartphone into a heart rate and cardiogram monitor. It uses your device's camera to analyze your heart's electrical activity and measure your pulse in real-time, providing detailed insights into your cardiovascular health and stress levels.

Instant heart rate measurementCardiogram analysisHeart rate variability (HRV) tracking
💪 Health & Fitness
(293)
subscription
19
Blood Pressure Monitor: Health
Blood Pressure Monitor: Health
Blood Pressure Monitor: Health
Heart Rate, BP Counter: Pulse
Free

Easily log, track, and analyze blood pressure, pulse, and weight. Features include scanning monitor readings, historical data, and trend graphs. Receive nutritional tips and set personalized reminders to manage hypertension and improve cardiovascular health.

Blood pressure loggingWeight monitoring and BMI calculationPulse measurement
🏥 Medical
(255)
subscription
20
Vital: Heart Health&Meditation
Vital: Heart Health&Meditation
Vital: Heart Health&Meditation
Heart Rate Monitor&Relaxation
Free

Track your heart rate, monitor body indexes, and access guided meditation sessions. This app helps you develop healthier habits with personalized insights and health-focused content.

Pulse detectionLog body indexEnergy and HRV monitor
💪 Health & Fitness
(21K)
free with in-app purchases

Related searches

cardiio: heart rate monitorcardiocardiio, inc.cardiiohealth: good lifestyle