Best Blood Oxygen Spo2 App

230+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated June 2026

With an average user rating of 4.1★, the blood oxygen spo2 app category is one of the App Store's strongest. Browse all 230+ apps we track, sorted so the most loved ones surface first.

Top Picks for Blood Oxygen Spo2 App

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
Blood Oxygen App- Watch#2

Blood Oxygen App- Watch by 199 Developments Private Limited

Log & track pulse o2 levels
Strong Contender
🏥 Medical
5.0😐(2 ratings)
FreeIn-App Purchases
Blood Oxygen App- Watch screenshot 1
Blood Oxygen App- Watch screenshot 2
Blood Oxygen App- Watch screenshot 3
Blood Oxygen App- Watch screenshot 4
Blood Oxygen App- Watch screenshot 5
Blood Oxygen App- Watch screenshot 6

Track and monitor your blood oxygen levels with ease using this app on your smartwatch. Stay informed about your health on the go. Download now for peace of mind.

What We Love

  • 🚀 Accurate pulse ox monitoring
  • 👍 Quick and easy to use
  • 🚀 Effortless Apple Watch sync
  • 👍 Intuitive and senior-friendly

Room to Improve

  • 🐛 Doesn't work on certain watches
  • 🐛 Premium features not working as expected
  • 🐛 Frequent false alarms
O₂ Buddy: Blood Oxygen#3

O₂ Buddy: Blood Oxygen by Minorbits LLC

SpO2 Levels ar A Glance
Worth Considering
💪 Health & Fitness
4.6(41 ratings)
$0.99
#59in Health & Fitness
O₂ Buddy: Blood Oxygen screenshot 1
O₂ Buddy: Blood Oxygen screenshot 2

View your blood oxygen readings in real-time, with instant data syncing from HealthKit, and track your daily averages to better understand your wellness trends. Download now to stay on top of your health and wellness.

More Blood Oxygen Spo2 App apps to explore

4
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)
5
Blood Oxygen SpO2 Tracker
Blood Oxygen SpO2 Tracker
Blood Oxygen SpO2 Tracker
Pulse Oximeter Tracker
Free
$1.99 | 100% OFF

Monitor your blood oxygen levels conveniently with this app on your Apple Watch Series 6. Stay on top of your wellness by tracking your oxygen saturation directly from your wrist and integrating with the Health app for easy access and insights.

💪 Health & Fitness
(126)
6
Blood Oxygen | O2 Monitor app+
Blood Oxygen | O2 Monitor app+
Blood Oxygen | O2 Monitor app+
Saturation Level + Pulse Rate
Free

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!

🏥 Medical
(379)
7
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)
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 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)
10
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)
11
Hearty : Heart Rate,Stress, BP
Hearty : Heart Rate,Stress, BP
Hearty : Heart Rate,Stress, BP
Blood Pressure, Sleep & SpO2
Free

Monitor your heart health with this all-in-one application that measures heart rate, stress levels, blood pressure, oxygen levels, HRV, and ECG. Simply use your phone's camera to track your pulse and record blood pressure accurately. Monitor your heart health anytime, anywhere.

💪 Health & Fitness
(1.4K)
12
Oxiline
Oxiline
Oxiline
Visualize Your Health Journey
Free

Track your health journey seamlessly with Oxiline, a comprehensive health monitoring app that visualizes data from Oxiline health devices in real-time via Bluetooth. Monitor, track, and export your health metrics easily while keeping an eye on your progress over time. Empower yourself with Oxiline Health Connect for a healthier you.

💪 Health & Fitness
(4.8K)
13
True Pulse Heart Rate Monitor
True Pulse Heart Rate Monitor
True Pulse Heart Rate Monitor
#1 Blood Pressure & O2 Logger
Free

Monitor your heart rate accurately with the True Pulse Heart Rate Monitor. Stay informed about your heart health in real-time and track your fitness progress effortlessly. Download now for a healthier tomorrow!

💪 Health & Fitness
(2.2K)
14
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)
15
Blood Oxygen & Temperature App
Blood Oxygen & Temperature App
Blood Oxygen & Temperature App
SpO2, Pulse & Fever Recorder
Free

This health tracking application allows users to monitor and log their blood oxygen levels, pulse rate, and body temperature, as well as add family members and set customized reminders. It also enables users to export their logs in a professional PDF format and share them with their doctor, all without requiring an active internet connection.

🏥 Medical
(6)
16
Blood Pressure App-BP Tracker
Blood Pressure App-BP Tracker
Blood Pressure App-BP Tracker
BP Tracker, Monitor & Log
Free

Track and monitor your blood pressure levels easily with this app. Stay on top of your health with regular measurements and personalized health insights. Download now for better blood pressure management.

💪 Health & Fitness
(6.5K)
17
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)
18
Inogen Connect Portable Oxygen
Inogen Connect Portable Oxygen
Inogen Connect Portable Oxygen
by Inogen, Inc.
Free

Track and manage your Inogen portable oxygen concentrator with real-time stats, maintenance alerts, and travel tips through the app. Stay informed with battery life, current settings, push notifications, troubleshooting, FAQs, and more for a seamless experience. Download now for immediate access to essential information and updates.

🏥 Medical
(266)
19
LifePulse :smartlife app
LifePulse :smartlife app
LifePulse :smartlife app
follow my health
Free

LifePulse is a comprehensive health monitoring app that helps you keep track of your blood pressure, heart rate, and overall well-being. Stay on top of your health with personalized insights and reminders for a healthier lifestyle. Download now to take control of your health.

🌟 Lifestyle
(1.3K)
20
PulsePro:heart&blood monitor
PulsePro:heart&blood monitor
PulsePro:heart&blood monitor
fitness&health habit tracker
Free

Monitor your blood pressure, track your heart health, and receive personalized recommendations with the PulsePro app. Stay on top of your well-being effortlessly.

💪 Health & Fitness
(911)