Best Pulse Oximeter Apple Watch Apps

228+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated May 2026

Finding the right pulse oximeter apple watch apps can be overwhelming with so many options. We've analyzed 228+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Pulse Oximeter Apple Watch Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Blood Oxygen AppBlood Oxygen AppFree4.6★ (31K)NoYesJul 2026
2PulseOxiWatch for Apple WatchPulseOxiWatch for Apple WatchFree2.7★ (7)YesNoMay 2026
3Heart Rate Monitor - Pulse BPMHeart Rate Monitor - Pulse BPMFree4.6★ (128K)YesYesJul 2026
4Welltory: Health, Heart RateWelltory: Health, Heart RateFree4.7★ (130K)YesYesJul 2026
5Blood Oxygen LevelBlood Oxygen LevelFree4.3★ (2K)YesNoJul 2026
6Apple HealthApple HealthFree3.0★ (7.7K)NoNoJul 2026
7Heart Analyzer: Pulse TrackerHeart Analyzer: Pulse TrackerFree4.7★ (22K)NoYesJul 2026
8Blood Oxygen | O2 Monitor app+Blood Oxygen | O2 Monitor app+Free4.6★ (379)NoYesJul 2026

Top Picks for Pulse Oximeter Apple Watch

Blood Oxygen App#1

Blood Oxygen App by AboutMe Apps, Inc.

SpO2 Level Monitor・Heart Rate
Editor's Choice
🏥 Medical
4.6😞(31K ratings)
FreeIn-App Purchases
#19in Medical
Blood Oxygen App screenshot 1
Blood Oxygen App screenshot 2
Blood Oxygen App screenshot 3
Blood Oxygen App screenshot 4
Blood Oxygen App screenshot 5
Blood Oxygen App screenshot 6

Monitor blood oxygen levels and heart rate using your phone's camera or by syncing with your Apple Watch. Track vital signs, share data with your doctor, and access curated health articles. Includes breathing exercises and sleep reports.

What We Love

  • ⭐ Awesome app
  • ⭐ Very easy to use
  • ⭐ Helpful for monitoring health conditions
  • ⭐ Detailed data logging

Room to Improve

  • ❌ Doesn't accurately measure blood oxygen levels
  • ❌ Requires premium subscription for key features
  • ❌ Inconsistent and unreliable performance
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 Pulse Oximeter Apple Watch apps to explore

4
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
5
Blood Oxygen Level
Blood Oxygen Level
Blood Oxygen Level
Record pulse and oxygen level
Free

Easily record your daily pulse and blood oxygen levels. Track your health statistics over time with simple data entry and clear visualizations. Requires an external device like a pulse oximeter or smartwatch for measurements.

Record pulse measurementsRecord blood oxygen levelsDaily measurement tracking
🏥 Medical
(2K)
ad-supported
6
Apple Health
Apple Health
Apple Health
by Apple
Free

Consolidate and securely store your health and fitness data from various sources. Visualize trends, track progress, and gain insights into your well-being. Share information with trusted individuals and manage medications and mental health.

Centralized health data storageVisualize health data with chartsTrack steps, sleep, and vitals
💪 Health & Fitness
(7.7K)
free
7
Heart Analyzer: Pulse Tracker
Heart Analyzer: Pulse Tracker
Heart Analyzer: Pulse Tracker
Watch Health & Cardio Metrics
Free

Gain deep insights into your heart health using data from your Apple Watch. Visualize trends, analyze metrics like Cardio Recovery and Heart Rate Zones, and generate detailed PDF reports. Offers advanced features and privacy-focused data handling.

Dashboard with daily summariesVisualized heart rate and health data chartsHealth vital trend assessment
💪 Health & Fitness
(22K)
free with in-app purchases
8
Blood Oxygen | O2 Monitor app+
Blood Oxygen | O2 Monitor app+
Blood Oxygen | O2 Monitor app+
Saturation Level + Pulse Rate
Free

Track your blood oxygen saturation (SpO2) and pulse rate daily. Log readings from your oximeter, monitor your normal range, and stay informed about your health. Features include a log diary, multi-profile support, and Apple Health synchronization.

Log oxygen saturation (SpO2) and pulse rateFast and accurate pulse measurementMulti-profile support for family members
🏥 Medical
(379)
freemium
9
Blood Oxygen App- Watch
Blood Oxygen App- Watch
Blood Oxygen App- Watch
Log & track pulse o2 levels
Free

Monitor and manage vital health metrics like blood oxygen, heart rate, and blood pressure. Receive automatic alerts for critical changes and utilize breathing exercises for relaxation. Syncs with Apple Health for a comprehensive view of your well-being.

Blood oxygen (SpO2) logging and trackingAutomatic low oxygen level notificationsHeart rate and HRV monitoring
🏥 Medical
(611)
free with in-app purchases
10
Oximeter - Track Oxygen SpO2
Oximeter - Track Oxygen SpO2
Oximeter - Track Oxygen SpO2
Blood O2 Monitor Tracker
Free

Monitor and record your blood oxygen saturation (SpO2) levels with this personal health tracking app. It offers detailed analytics, daily wellness guides, and data export options. Sync your health data with Apple Health for a comprehensive overview.

Display, record, and view SpO2 dataDetailed analytics with data spikesNutrition and meditation guides
💪 Health & Fitness
(466)
free with in-app purchases
11
Heart Rate Monitor: Pulse
Heart Rate Monitor: Pulse
Heart Rate Monitor: Pulse
Blood Pressure & ECG Watch, O2
Free

Track your heart rate and blood pressure using your iPhone camera. Log your health data, view pulse waveforms, and calculate BMI. Access heart-healthy recipes and relaxing music.

Heart rate measurement via iPhone cameraApple Watch synchronizationBlood pressure and oxygen saturation logging
💪 Health & Fitness
(6.7K)
free with in-app purchases
12
Beyond Oximeter
Beyond Oximeter
Beyond Oximeter
by Intelliworks, LLC
Free

Monitor your vital signs like SpO2, pulse, and respiratory rate in real-time. Record, share, and view trend graphs of your measurements. Requires a Bluetooth-enabled device to function.

Real-time SpO2 and pulse rate monitoringRespiratory rate and PI trackingVital sign trend graphs
💪 Health & Fitness
(76)
free
13
артериальное давление  SmartBP
артериальное давление  SmartBP
артериальное давление SmartBP
BP Heart Rate Cardio Monitor
Free

Log, monitor, and analyze blood pressure and heart measurements. Automatically calculate BMI, pulse pressure, and mean arterial pressure. Share reports with healthcare providers and track progress with clear graphs and statistics.

Log blood pressure, pulse, and weightAutomatic BMI, PP, and MAP calculationSync with Bluetooth BP monitors
🏥 Medical
(58K)
free with in-app purchases
14
ECG+ | Your Watch ECG Reader
ECG+ | Your Watch ECG Reader
ECG+ | Your Watch ECG Reader
Evidence your doctor can use
Free

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.

ECG recording analysisHeart Rate Variability (HRV) trackingPQRST calculation
🏥 Medical
(2.3K)
free with in-app purchases
15
Hearty : Heart Rate,Stress, BP
Hearty : Heart Rate,Stress, BP
Hearty : Heart Rate,Stress, BP
Blood Pressure, Sleep & SpO2
Free

This app uses AI and your device's camera to monitor vital health metrics like heart rate, blood pressure, and stress levels. It provides detailed visual insights and personalized analysis to help you understand your well-being. Integrates with Apple Health for comprehensive tracking.

AI health analysisCamera pulse measurementBlood pressure tracking
💪 Health & Fitness
(7.5K)
free with in-app purchases
16
InPulse - Heart Rate Monitor
InPulse - Heart Rate Monitor
InPulse - Heart Rate Monitor
Log Blood Pressure & Oxygen
Free

Monitor your heart rate using your iPhone's camera and log blood pressure and oxygen saturation. Receive daily wellness assessments, habit tracking, and emotional wellbeing tools. This app is for fitness and general wellness information.

Measure heart rate with cameraLog blood pressure and oxygenDaily wellness assessments
💪 Health & Fitness
(166K)
freemium
17
Heart Rate: Pulse Monitor & BP
Heart Rate: Pulse Monitor & BP
Heart Rate: Pulse Monitor & BP
Blood Pressure & Pulse Point
Free

Monitor your heart rate, pulse, and blood pressure with this comprehensive health companion. Track trends, log readings, and gain insights into your cardiovascular health. Includes features for stress monitoring and sleep improvement.

Instant heart rate measurementBlood pressure trackingPulse trend analysis
💪 Health & Fitness
(2.5K)
free with in-app purchases
18
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
19
iHealth MyVitals
iHealth MyVitals
iHealth MyVitals
by iHealth Labs Inc.
Free

Easily manage and view your health data by connecting iHealth devices. Store measurements securely in the cloud, visualize trends with graphs, and share updates with your care team. Sync data with HealthKit for comprehensive health monitoring.

Health data managementCloud data storageDevice connectivity
💪 Health & Fitness
(129K)
free
20
EMAY Bluetooth Pulse Oximeter
EMAY Bluetooth Pulse Oximeter
EMAY Bluetooth Pulse Oximeter
EMAY Oximeter
Free

This app connects to a Bluetooth pulse oximeter to transfer SpO2 and heart rate data to your smartphone. Review historical readings, generate professional reports, and share them easily. It also integrates with Apple Health for comprehensive health tracking.

Bluetooth data transferSpO2 and heart rate reviewHistorical data tracking
💪 Health & Fitness
(30)
free

FAQ about Pulse Oximeter Apple Watch

What are the best pulse oximeter apple watch apps for iPhone?
Blood Oxygen App tops our pulse oximeter apple watch apps ranking as of May 2026, with a 4.6-star average from 31K App Store ratings, and it's free to download.
Yes — 20 of the top pulse oximeter apple watch apps we rank are free to download, including Blood Oxygen App and PulseOxiWatch for Apple Watch.
Blood Oxygen App has no ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 228+ pulse oximeter apple watch apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to monitor your blood oxygen levels and heart rate. You can use your phone's camera to estimate heart rate and sync with your Apple Watch for blood oxygen readings. It also provides features like data logging, export options, breathing exercises, and sleep reports.
You can monitor your blood oxygen and heart rate by syncing with your Apple Watch. Additionally, the app can estimate your heart rate using your phone's camera. The data can then be logged and tracked within the app.