Best Free Blood Oxygen App Reader

237+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

Whether you're new to free blood oxygen app reader or looking for an upgrade, our curated collection of 237+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Free Blood Oxygen App Reader

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 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 Pressure Tracker SmartBP#2

Blood Pressure Tracker SmartBP by Evolve Medical Systems, LLC

Smart BP Heart Monitor Log App
Strong Contender
🏥 Medical
4.2😊(3.6K ratings)
FreeAdsIn-App Purchases
#15in Medical
Blood Pressure Tracker SmartBP screenshot 1
Blood Pressure Tracker SmartBP screenshot 2
Blood Pressure Tracker SmartBP screenshot 3
Blood Pressure Tracker SmartBP screenshot 4
Blood Pressure Tracker SmartBP screenshot 5
Blood Pressure Tracker SmartBP screenshot 6

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!

What We Love

  • 🚀 Easy to use
  • 📊 Helpful graphs and stats
  • 💾 Ability to export data
  • 🤝 Syncs with Apple Health

Room to Improve

  • 🔍 Confusing navigation
  • 💰 Aggressive upselling for premium
  • 🐛 Sync issues between devices
Instant Pulse - Blood Pressure#3

Instant Pulse - Blood Pressure by Shenzhen Plus1Health Technology Co., Ltd

Heart Mate, AFib, Oxygen,HRV
Worth Considering
💪 Health & Fitness
4.6😞(5.2K ratings)
FreeAdsIn-App Purchases
Instant Pulse - Blood Pressure screenshot 1
Instant Pulse - Blood Pressure screenshot 2
Instant Pulse - Blood Pressure screenshot 3
Instant Pulse - Blood Pressure screenshot 4

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.

What We Love

  • ⭐ Works
  • 🙌 Good app
  • 👍 Decent app
  • ✨ Effective

Room to Improve

  • 🚫 Not accurate
  • 💰 Paid features
  • 📢 Excessive ads

More Free Blood Oxygen App Reader apps to explore

4
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)
5
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)
6
OneTouch Reveal® app
OneTouch Reveal® app
OneTouch Reveal® app
Your diabetes management app
Free

Track, manage, and visualize your diabetes with the OneTouch Reveal® app. Monitor blood glucose, set personalized goals, receive notifications, and share progress with your care team. Stay on top of your diabetes management effortlessly. Contact OneTouch® Customer Care to learn more.

🏥 Medical
(32K)
7
Voice Dream - Natural Reader
Voice Dream - Natural Reader
Voice Dream - Natural Reader
Text to Voice - Read Aloud TTS
Free

Experience award-winning text-to-speech functionality with advanced AI in this app, allowing you to listen to various documents, articles, and books. Features include a built-in scanner, multiple reading styles, comprehensive document format support, and synchronized library access across devices. Try it out with a free trial!

📚 Education
(14K)
8
Free Blood Pressure™ App
Free Blood Pressure™ App
Free Blood Pressure™ App
CVS Monitor Tracker Log Heart
Free

Monitor and track your heart health with this intuitive app, which uses PPG.Ai Technology to measure your pulse and allows you to log blood pressure, weight, and blood sugar data. With customizable tracking and reporting features, you can stay informed and in control of your cardiovascular health.

💪 Health & Fitness
(219)
9
Free Blood Sugar Monitor ivita
Free Blood Sugar Monitor ivita
Free Blood Sugar Monitor ivita
Glucose Diabetes Test Tracker
Free
💪 Health & Fitness
(511)
10
Blood Pressure Tracker •
Blood Pressure Tracker •
Blood Pressure Tracker •
BP Log
Free

Track and monitor your blood pressure, pulse, weight, and more with this comprehensive app, which also lets you manage medications and generate reports. Stay on top of your health by utilizing the tracking features and tools available.

🏥 Medical
(15K)
11
NaturalReader - Text To Speech
NaturalReader - Text To Speech
NaturalReader - Text To Speech
#1 Popular TTS APP
Free

NaturalReader is a text-to-speech application that converts written text into spoken words, making it ideal for hands-free listening and easy comprehension. With NaturalReader, users can listen to text from various sources such as websites, documents, and emails, enhancing accessibility and convenience. Experience effortless listening and transform your text into speech today!

📊 Productivity
(8.1K)
12
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)
13
Blood Donor American Red Cross
Blood Donor American Red Cross
Blood Donor American Red Cross
by American Red Cross
Free

The Blood Donor American Red Cross app allows users to easily find local blood drives, schedule appointments, track donations, receive notifications, and participate in special promotions. Join in to save lives today!

🏥 Medical
(108K)
14
Blood Pressure Monitor-BP Log
Blood Pressure Monitor-BP Log
Blood Pressure Monitor-BP Log
Heart Rate & Blood Pressure
Free

Track and monitor your blood pressure levels with precision using this app. Stay on top of your health by recording data regularly and receiving insightful visualizations of your progress. Download now to take control of your well-being.

🌟 Lifestyle
(1.3K)
15
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)
16
Heart Analyzer: Pulse Tracker
Heart Analyzer: Pulse Tracker
Heart Analyzer: Pulse Tracker
Watch Health & Cardio Metrics
Free

Track your heart rate, analyze your pulse, and monitor your overall health with real-time updates. Stay on top of your well-being with personalized insights and trends to help you achieve your fitness goals effortlessly.

💪 Health & Fitness
(22K)
17
Cardiora: Blood Pressure
Cardiora: Blood Pressure
Cardiora: Blood Pressure
Heart & blood pressure tracker
Free
💪 Health & Fitness
(116)
18
Amazon Kindle: Reading App
Amazon Kindle: Reading App
Amazon Kindle: Reading App
Read eBooks & Magazines
Free

A versatile platform for reading eBooks on various devices, offering a vast library of digital books. Explore a world of literature at your fingertips.

📚 Books
(5.6M)
19
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)
20
Blood Pressure App
Blood Pressure App
Blood Pressure App
BP monitor & smart tracker
Free

Monitor and track your blood pressure levels with ease using this app. Keep a record of your readings, set reminders for medication, and share your progress with your healthcare provider. Take control of your health today!

💪 Health & Fitness
(4.6K)