Best Apps To Measure Oxygen Saturation

215+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated June 2026

Finding the right apps to measure oxygen saturation app can be overwhelming with so many options. We've analyzed 215+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Apps To Measure Oxygen Saturation

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
#22in 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 your blood oxygen level and heart rate effortlessly with our app and sync your Apple Watch for alerts about low levels. Easily track and log vital signs, take oxygen tests, estimate heart rate with the camera, and practice box breathing for calm—all in one app. Download now for free and stay informed about your cardiovascular health.

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
Oximeter - Track Oxygen SpO2#2

Oximeter - Track Oxygen SpO2 by AVTOSTROI, OOO

Blood O2 Monitor Tracker
Strong Contender
💪 Health & Fitness
4.5(466 ratings)
FreeIn-App Purchases
Oximeter - Track Oxygen SpO2 screenshot 1
Oximeter - Track Oxygen SpO2 screenshot 2
Oximeter - Track Oxygen SpO2 screenshot 3
Oximeter - Track Oxygen SpO2 screenshot 4

"Monitor and track your Oxygen Saturation levels with detailed analytics and daily care guides using our personal health management app. Sync data with Apple Health, export to PDF, and enjoy ad-free experience. Contact us for more information or visit our Privacy Policy and Terms and Conditions for details."

Blood Oxygen | O2 Monitor app+#3

Blood Oxygen | O2 Monitor app+ by Yana Shestakova

Saturation Level + Pulse Rate
Worth Considering
🏥 Medical
4.6(379 ratings)
FreeIn-App Purchases
Blood Oxygen | O2 Monitor app+ screenshot 1
Blood Oxygen | O2 Monitor app+ screenshot 2
Blood Oxygen | O2 Monitor app+ screenshot 3
Blood Oxygen | O2 Monitor app+ screenshot 4
Blood Oxygen | O2 Monitor app+ screenshot 5

Monitor your oxygen saturation levels and pulse rate daily with this essential tracker app. Keep track of your health, set normal levels, sync data to Apple Health, and enjoy features like multi-profile support and daily reminders. Stay informed and stay healthy!

More Apps To Measure Oxygen Saturation apps to explore

4
Oximeter Tracker Pulse Measure
Oximeter Tracker Pulse Measure
Oximeter Tracker Pulse Measure
O2, pulse calculator: Tracker
Free

Track and monitor your blood oxygen levels easily with this app. Record data, track symptoms, view history, create multiple profiles, and sync with Health Kit for pulse and oxygen information. Remember, it's not a medical device, consult a doctor for accurate readings. Start taking control of your oxygen levels today!

🏥 Medical
(28)
5
Blood Oxygen App+
Blood Oxygen App+
Blood Oxygen App+
Heart Rate Monitor Diary
Free

Track and monitor your blood oxygen level and heart rate with a modern and user-friendly app. Easily log your measurements, access recent data, and export information. Remember, this app is not a substitute for professional medical advice.

🏥 Medical
(471)
6
Withings
Withings
Withings
THE NEXUS OF YOUR HEALTH
Free

Track your weight, blood pressure, and sleep with this powerful health app. Get personalized health insights and take control of your well-being today.

💪 Health & Fitness
(355K)
7
HeartFit - BP Health Tracker
HeartFit - BP Health Tracker
HeartFit - BP Health Tracker
Pulse Monitor & Self-Care Mate
Free

A comprehensive health tracking app designed to monitor and manage blood pressure levels, heart rate, and overall cardiovascular health. Stay on top of your well-being with personalized insights and tracking features. Download now to take control of your heart health.

💪 Health & Fitness
(1.7K)
8
Healthy Life-Heart&Diet Health
Healthy Life-Heart&Diet Health
Healthy Life-Heart&Diet Health
Heart Rate Monitor&Meditation
Free

Promote heart health with our all-in-one app designed to track your fitness, diet, and overall well-being. Sign up now to take control of your heart health and live a healthier life.

🌟 Lifestyle
(3.5K)
9
PulseTrackr:Heart Rate & HRV
PulseTrackr:Heart Rate & HRV
PulseTrackr:Heart Rate & HRV
Log Blood Pressure & Oxygen
Free

Track your heart rate and log blood pressure measurements easily with this app. Stay on top of your cardiovascular health effortlessly. Download now to monitor your well-being on-the-go!

💪 Health & Fitness
(4.2K)
10
Temperature + Blood Oxygen app
Temperature + Blood Oxygen app
Temperature + Blood Oxygen app
Thermometer & saturation level
Free

Monitor your body temperature and blood oxygen levels with ease using this innovative app. Keep track of your health metrics and stay informed about any changes. Download now for a healthier you.

🏥 Medical
(72)
11
Pulsedo: Heart Rate Monitor
Pulsedo: Heart Rate Monitor
Pulsedo: Heart Rate Monitor
Blood Pressure & Oxygen Level
Free

Track your heart rate and blood pressure effortlessly with Pulsedo; stay informed about your cardiovascular health with real-time monitoring and personalized insights. Download now to prioritize your well-being.

💪 Health & Fitness
(3.3K)
12
Microlife Connected Health+ US
Microlife Connected Health+ US
Microlife Connected Health+ US
by Microlife
Free

Microlife Connected Health is a comprehensive health management app for iPhone that allows you to transfer and track measurements from various health devices via Bluetooth®. With features like data transfer, personal targets, reminders, and data sharing, stay on top of your health status and lead a healthier lifestyle. Download now and partner with Microlife for a better life.

💪 Health & Fitness
(2K)
13
Instant Pulse - Blood Pressure
Instant Pulse - Blood Pressure
Instant Pulse - Blood Pressure
Heart Mate, AFib, Oxygen,HRV
Free

Monitor and manage your pulse rate, blood pressure, oxygen levels with a smartphone app. Features include real-time monitoring, notifications, integration with Apple Health, and quick measurements using PPG technology. Take control of your heart health and wellbeing with Instant Pulse - Blood Pressure.

💪 Health & Fitness
(5.2K)
14
Masimo Personal Health
Masimo Personal Health
Masimo Personal Health
by Masimo Corporation
Free
💪 Health & Fitness
(65)
15
Pulse & Heart Rate Monitor
Pulse & Heart Rate Monitor
Pulse & Heart Rate Monitor
HR, Blood Pressure App& Oxygen
Free

Track your pulse and blood pressure with precision using our innovative Heart Rate Monitor app. Monitor your health, receive fitness insights, and improve well-being with features like accurate heart rate measurements, blood pressure logging, breathing exercises, and workout intensity tracking. Stay on top of your fitness levels effortlessly.

💪 Health & Fitness
(6.4K)
16
My Pulse: Heart Rate Monitor
My Pulse: Heart Rate Monitor
My Pulse: Heart Rate Monitor
Health, Blood pressure, Oxygen
Free

Monitor your heart rate, blood pressure, oxygen levels, and more with this comprehensive health companion app. Stay informed about your well-being and health trends with real-time monitoring and a wealth of integrative health knowledge. Download now for a healthier you!

💪 Health & Fitness
(1.7K)
17
iPulse - Check Heart Rate & BP
iPulse - Check Heart Rate & BP
iPulse - Check Heart Rate & BP
Heart Health Tracker & Monitor
Free

This application helps you take control of your heart health and overall well-being by tracking key metrics such as heart rate, blood pressure, and blood sugar, while also monitoring daily activity and water intake. By using this app, you can gain valuable insights into your health and make informed choices to live a healthier lifestyle.

💪 Health & Fitness
(766)
18
NightOwl Companion
NightOwl Companion
NightOwl Companion
The NightOwl companion app
Free

This app enables users to interact with a sensor to detect sleep-related breathing disorders by measuring signals from their index finger. Setup is quick with in-app instruction videos. For accurate medical decisions, always consult a healthcare professional.

🏥 Medical
(57K)
19
iHealth MyVitals
iHealth MyVitals
iHealth MyVitals
by iHealth Labs Inc.
Free

The app allows users to manage and view their health data by connecting iHealth devices and creating an account. It supports various health monitors, offers graphs for tracking trends, real-time measurement results, and the option to sync data with Healthkit for comprehensive health monitoring. For questions or feedback, users can directly contact the care team through the app.

💪 Health & Fitness
(129K)
20
Cardiograph Classic
Cardiograph Classic
Cardiograph Classic
Your Personal Heart Rate Meter
$0.99

Monitor and track your heart rate with ease using an application that utilizes your device's camera for accurate readings. Keep a record of your results, create individual profiles for multiple users, and share or print your measurements. Track your heart health conveniently with Cardiograph Classic - your personal heart rate meter.

💪 Health & Fitness
(3.4K)