Best Blood Oxygen App For Apple Watch

250+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated July 2026

Every iPhone needs a few good blood oxygen app for apple watch. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Blood Oxygen App For Apple Watch (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Blood Oxygen AppBlood Oxygen AppFree4.6★ (31K)NoYesAug 2026
2Apple HealthApple HealthFree3.0★ (7.7K)NoNoAug 2026
3WatchWatchFree3.3★ (8.5K)YesNoAug 2026
4Blood Oxygen App- WatchBlood Oxygen App- WatchFree4.2★ (631)NoYesAug 2026
5Blood Oxygen LevelBlood Oxygen LevelFree4.3★ (2K)YesNoAug 2026
6Apple FitnessApple FitnessFree2.9★ (11K)YesNoAug 2026
7Blood Oxygen | O2 Monitor app+Blood Oxygen | O2 Monitor app+Free4.6★ (424)NoYesAug 2026
8Heart Rate Monitor - Pulse BPMHeart Rate Monitor - Pulse BPMFree4.6★ (130K)YesYesAug 2026

Top Picks for Blood Oxygen App For 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
#24in 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
Apple Health#2

Apple Health by Apple Inc.

Strong Contender
💪 Health & Fitness
3.0😐(7.7K ratings)
Free
Apple Health screenshot 1
Apple Health screenshot 2
Apple Health screenshot 3
Apple Health screenshot 4
Apple Health screenshot 5

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.

What We Love

  • 🚀 Accurate step counting
  • 👍 Helpful for tracking health data
  • 🚑 Saved user's life by detecting heart issues
  • 💡 Integrates well with other health apps

Room to Improve

  • 🐛 Inconsistent step/distance tracking
  • 🐛 Sleep tracking issues
  • 🐛 Medication tracking limitations
Watch#3

Watch by Apple Inc.

Worth Considering
🔧 Utilities
3.3😐(8.5K ratings)
FreeAds
Watch screenshot 1
Watch screenshot 2

Manage your Apple Watch by pairing it with your iPhone. Customize watch faces, app notifications, and the Dock. Sync photos, music, and podcasts for offline use. Discover and download new apps and watch faces from the App Store.

What We Love

  • 🚀 Saves lives
  • ⌚ Useful for tracking fitness and health
  • 👍 Customizable watch faces

Room to Improve

  • 🐛 Pairing and connectivity issues
  • 🔋 Poor battery life
  • 🤔 Complicated user experience

More Blood Oxygen App For Apple Watch apps to explore

4
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
(631)
free with in-app purchases
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 Fitness
Apple Fitness
Apple Fitness
Fitness and Fitness+
Free

Track your fitness progress with detailed activity summaries, workout metrics, and personalized goals. Access a wide range of guided workouts and meditations to stay active and mindful. Share your achievements and compete with friends for motivation.

Personalized activity summariesWorkout tracking with real-time metricsGoal setting and progress monitoring
💪 Health & Fitness
(11K)
free with in-app purchases
7
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
(424)
freemium
8
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
(130K)
freemium
9
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
(131K)
freemium
10
PulseOxiWatch for Apple Watch
PulseOxiWatch for Apple Watch
PulseOxiWatch for Apple Watch
Register SpO2 to Apple Watch
Free

Manually log your pulse oximeter readings to your health system via your Apple Watch. This app does not automatically measure blood oxygen levels, but helps you record external measurements.

Manual SpO2 inputApple Watch integrationHealth system registration
💼 Business
(7)
ad-supported
11
Smart BP & Glucose Care
Smart BP & Glucose Care
Smart BP & Glucose Care
Sugar & BP Tracker
Free

Easily monitor your blood pressure, glucose, heart rate, and blood oxygen levels. Get medication reminders and track your progress with interactive charts and reports. Designed for general wellness and building healthier habits.

Blood pressure tracking with AHA classificationBlood sugar and glucose monitoringHeart rate and SpO2 measurement
🌟 Lifestyle
(1)
free with in-app purchases
12
Heart Monitor AI: Blood Sugar
Heart Monitor AI: Blood Sugar
Heart Monitor AI: Blood Sugar
Heart Rate, BP, SpO2 & Health
Free

Monitor your daily wellness with this app. Track heart rate, blood pressure, blood sugar, and weight using your device. View clear data trends and access helpful wellness articles.

Heart rate check via device cameraRecord blood pressure, blood sugar, weight, BMIInteractive data trend charts
💪 Health & Fitness
(11)
subscription
13
FondCircle
FondCircle
FondCircle
by FondCircle Inc
Free

Centralize your health data from Bluetooth devices and Apple Health. Monitor vitals like temperature, blood pressure, and SpO₂, and visualize trends with AI-powered summaries. Designed for families with individual profiles and routine reminders.

Bluetooth device connectivityApple Health syncUnified health timeline
🏥 Medical
(2)
freemium
14
O2 Buddy: Blood Oxygen SpO2
O2 Buddy: Blood Oxygen SpO2
O2 Buddy: Blood Oxygen SpO2
Saturation Levels & Trends
$0.99

Easily monitor your blood oxygen levels with real-time data and clear charts. Track daily averages and wellness trends, with instant syncing from HealthKit to your Apple Watch. Your health data remains private and secure on your device.

Real-time blood oxygen readingsClear charts and instant dataSyncs with HealthKit
💪 Health & Fitness
(44)
free
15
iFell
iFell
iFell
Fall Detection & Heart Rate
Free

This app leverages your Apple Watch to automatically detect falls and record your heart rate for two minutes afterward. It also offers an orthostatic stand test and generates shareable PDF reports for clinicians, enhancing safety and heart health monitoring.

Automatic fall detectionPost-fall heart rate traceOrthostatic stand test
🏥 Medical
(1)
free
16
Werfit Pro
Werfit Pro
Werfit Pro
A Smart Watch Companion App
Free

This app syncs data from your smartwatch to your phone, displaying daily activity, health metrics, and sleep patterns. It allows for watch customization, notification management, and setting health goals. You can also track sports activities with GPS and sync data to your phone's health app.

Automatic data synchronizationDaily activity and health metric graphsWatch customization and settings
💪 Health & Fitness
(5)
free
17
FallGuard - Fall Alerts
FallGuard - Fall Alerts
FallGuard - Fall Alerts
Fall Detection & Family Alerts
Free

This app detects falls and streams live vital signs from an Apple Watch to a caregiver's iPhone. It provides custom alert levels for health metrics and ensures immediate notifications for emergencies and health changes.

Live vital signs streamingCustomizable health alert levelsInstant fall detection notifications
💪 Health & Fitness
(1)
free
18
RIRO SMART
RIRO SMART
RIRO SMART
by Dongguan Ruirou Technology Co., Ltd
Free

This app syncs your smartwatch data, including steps, heart rate, and sleep, with an intuitive interface. It also allows you to receive phone notifications on your watch and configure device settings like alarms and weather updates.

Sync steps, calories, heart rate, sleepDisplay exercise records intuitivelyReceive phone calls and SMS on watch
💪 Health & Fitness
(0)
free
19
Trackstar Wellness
Trackstar Wellness
Trackstar Wellness
Connect & Track Your Health
Free

Monitor key health vitals like weight, blood pressure, and temperature by syncing with Bluetooth-enabled home devices. Visualize trends with graphs and history logs, and securely share data with healthcare professionals or family. Customizable reminders help maintain your health routine.

Sync with Bluetooth health devicesTrack weight, blood pressure, pulse oximeter, thermometer, glucoseView visual graphs and history logs
💪 Health & Fitness
(4)
free
20
Heart South Cardiovascular
Heart South Cardiovascular
Heart South Cardiovascular
by Medical Office Technologies, Inc.
Free

This app facilitates patient-provider communication and care management. It allows users to view their profile, receive alerts, manage appointments, and securely share health data. Users can also request prescription refills and integrate with Apple HealthKit for comprehensive health tracking.

View patient profileReceive health alertsManage appointments
🏥 Medical
(3)
free

FAQ about Blood Oxygen App For Apple Watch

What is the best blood oxygen app for apple watch for iPhone?
Blood Oxygen App tops our blood oxygen app for apple watch ranking as of July 2026, with a 4.6-star average from 31K App Store ratings, and it's free to download.
Yes — 19 of the top blood oxygen app for apple watch we rank are free to download, including Blood Oxygen App and Apple Health.
Blood Oxygen App has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 250+ blood oxygen app for apple watch on the iOS App Store as of July 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.