Best Blood Oxygen Level Check Apps

224+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

The best blood oxygen level check apps on iPhone average 4.5★ across 224+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Blood Oxygen Level Check

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
Welltory: Health, Heart Rate#2

Welltory: Health, Heart Rate by Welltory inc

Stress, Sleep, BP, O2 Monitor
Strong Contender
💪 Health & Fitness
4.7😐(129K ratings)
FreeAdsIn-App Purchases
#52in Health & Fitness
Welltory: Health, Heart Rate screenshot 1
Welltory: Health, Heart Rate screenshot 2
Welltory: Health, Heart Rate screenshot 3
Welltory: Health, Heart Rate screenshot 4
Welltory: Health, Heart Rate screenshot 5
Welltory: Health, Heart Rate screenshot 6

Monitor heart rate, stress level, and blood pressure with this app designed to help you track and improve your overall well-being. Take control of your health today with real-time data and personalized insights. Download now to start your wellness journey!

What We Love

  • 👍 Helpful health insights
  • 🚀 Comprehensive data collection
  • 💡 Useful for tracking health conditions
  • 👍 Accurate measurements

Room to Improve

  • 🐛 Inconsistent or inaccurate measurements
  • 🤔 Confusing or contradictory results
  • 💰 Expensive subscription model
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 Blood Oxygen Level Check apps to explore

4
InPulse - Heart Rate Monitor
InPulse - Heart Rate Monitor
InPulse - Heart Rate Monitor
Log Blood Pressure & Oxygen
Free

Monitor your heart rate and log blood pressure easily with this application. Track your health metrics and stay informed about your cardiovascular well-being. Download now for a comprehensive view of your heart health.

💪 Health & Fitness
(166K)
5
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)
6
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)
7
Blood Oxygen Level
Blood Oxygen Level
Blood Oxygen Level
Record pulse and oxygen level
Free

Track your pulse and blood oxygen levels daily with ease using this app. Simply record your measurements and view your statistics over time. Get started now to monitor your health more effectively!

🏥 Medical
(1.8K)
8
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)
9
Oximeter - Track Oxygen SpO2
Oximeter - Track Oxygen SpO2
Oximeter - Track Oxygen SpO2
Blood O2 Monitor Tracker
Free

"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."

💪 Health & Fitness
(466)
10
Blood Oxygen Monitoring
Blood Oxygen Monitoring
Blood Oxygen Monitoring
Herzfrequenz und Pulsmesser
Free
🏥 Medical
(0)
11
Heart Rate Monitor - Pulse BPM
Heart Rate Monitor - Pulse BPM
Heart Rate Monitor - Pulse BPM
Pulse: Step,Health HR&Oximeter
Free

Track your heart rate with ease using Pulse BPM. Monitor your pulse in real-time, keep track of your health, and stay on top of your fitness goals. Download now and take control of your heart health!

💪 Health & Fitness
(128K)
12
Health Monitor: Sugar & BP
Health Monitor: Sugar & BP
Health Monitor: Sugar & BP
Heart Rate & BP Tracker
Free

"Health Monitor: Blood Sugar" is a comprehensive health management app that allows you to track and monitor important health indicators such as heart rate, blood pressure, blood oxygen, blood sugar, and BMI. The app provides features like real-time data recording, trend analysis, and health data export to help you better understand and manage your overall well-being. Download the app now and take a step towards a healthier life.

💪 Health & Fitness
(150)
13
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)
14
Heartify: Heart Health Monitor
Heartify: Heart Health Monitor
Heartify: Heart Health Monitor
Pulse & Stress Analyzer, HRV
Free

Monitor your heart health with real-time pulse monitoring, personalized health insights, and activity tracking. Stay informed and proactive about your heart health with Heartify.

💪 Health & Fitness
(118K)
15
Blood Pressure Level Checker
Blood Pressure Level Checker
Blood Pressure Level Checker
health track
Free

Track and monitor your health with our Blood Pressure Level Checker app! Record blood pressure, heart rate, and blood glucose levels, set personalized reminders, and export data for analysis. Take control of your health and well-being anytime, anywhere. Contact us for more information.

💪 Health & Fitness
(4.8K)
16
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)
17
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)
18
Wellbeing: Mental&Heart Health
Wellbeing: Mental&Heart Health
Wellbeing: Mental&Heart Health
Heart Rate&Blood Sugar Monitor
Free

Discover a comprehensive mental wellbeing application designed to help you track your mood, set mental health goals, access resources, and engage in self-care activities. Take charge of your mental health journey today.

💪 Health & Fitness
(6.2K)
19
CardioBot: Heart Rate Monitor
CardioBot: Heart Rate Monitor
CardioBot: Heart Rate Monitor
Cardio Activity HRV Tracker
Free

Monitor your heart rate and daily activities with CardioBot, an all-in-one heart rate monitor and activity tracker that provides smart recommendations for improving cardiovascular health. With features like color-coded heart rate readings, workout and meditation data tracking, and sleep analysis, CardioBot offers a comprehensive view of your heart health on your iPhone. Start tracking your heart health today!

💪 Health & Fitness
(245)
20
Blood Pressure Tracker SmartBP
Blood Pressure Tracker SmartBP
Blood Pressure Tracker SmartBP
Smart BP Heart Monitor Log App
Free

Track and monitor your blood pressure effortlessly with an intuitive app that records readings, provides trends, and offers insights for better health management. Take control of your well-being today - download the app now!

🏥 Medical
(57K)