Best Sp02 Monitor Apps

126+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated June 2026

Welltory is the household name in sp02 monitor, but it's far from the only option. We track 126+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Sp02 Monitor

Welltory: Health, Heart Rate#1

Welltory: Health, Heart Rate by Welltory inc

Stress, Sleep, BP, O2 Monitor
Editor's Choice
💪 Health & Fitness
4.7😐(129K ratings)
FreeAdsIn-App Purchases
#53in 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
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."

More Sp02 Monitor apps to explore

4
Blood Oxygen App
Blood Oxygen App
Blood Oxygen App
SpO2 Level Monitor・Heart Rate
Free

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.

🏥 Medical
(31K)
5
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
(9.6K)
6
Monitor+
Monitor+
Monitor+
Remote Control for Sony Camera
Free

Monitor is a remote control app for Sony cameras that offers live view, remote control features, and professional monitoring tools on your phone. Enjoy features like touch AF, focus pulling, assist functions, and more. Turn your phone into a professional camera monitor now!

📷 Photo & Video
(267)
7
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)
8
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
(7.5K)
9
Device Monitor²
Device Monitor²
Device Monitor²
System activity info
Free

Discover vital system activity info with this app optimized for Apple devices, offering detailed insights into sensors, RAM, storage, CPU, network, battery, display, and more. Customize widgets and enjoy additional features with in-app purchases for an enhanced experience.

🛠️ Developer Tools
(9K)
10
DiversHub for Helldivers 2
DiversHub for Helldivers 2
DiversHub for Helldivers 2
Fan-made Companion for HD2
Free

Stay up-to-date with real-time Galactic War progress using DiversHub, the essential mobile companion for Super Earth defenders.

🎬 Entertainment
(1.9K)
11
HeartBP Monitor
HeartBP Monitor
HeartBP Monitor
Track BP, HR, Glucose & SpO2
Free
💪 Health & Fitness
(0)
12
System Status Pro: hw monitor
System Status Pro: hw monitor
System Status Pro: hw monitor
CPU,battery,memory usage info
$3.99

System Status Pro is an advanced monitoring tool for iOS devices, offering graphical data on CPU, memory, disk, battery, and network usage. Track performance metrics and device information easily with this comprehensive app.

🔧 Utilities
(5.3K)
13
Philips Avent Baby Monitor+
Philips Avent Baby Monitor+
Philips Avent Baby Monitor+
An eye on your baby, anywhere
Free

Monitor your baby with ease using our app - see, hear, and soothe your little one from your smart device. Stay connected through encrypted links and utilize features like HD camera, room thermometer, nightlight, talk back, and soothing sounds.

🌟 Lifestyle
(11K)
14
NDI Monitor Pro
NDI Monitor Pro
NDI Monitor Pro
Monitor, Record, Scopes, PTZ
Free

An advanced application for monitoring and recording NDI streams with features like PTZ control, scopes, and recording in various formats. Discover, monitor, and control NDI sources effortlessly without the need for registration or subscription.

📷 Photo & Video
(121)
15
QTAKE Monitor
QTAKE Monitor
QTAKE Monitor
by IN2CORE s.r.o.
Free

This application turns multiple devices into wireless on-set monitors, allowing for multi-camera monitoring, communication, and collaboration. It enables users to stream content, browse, play, and edit metadata, and even create custom note fields and playlists, revolutionizing workflow and on-set decision-making.

📷 Photo & Video
(8)
16
CPU Z: Device Monitor x Dasher
CPU Z: Device Monitor x Dasher
CPU Z: Device Monitor x Dasher
System Activity, CPU Monitor
Free

Track your device's performance with detailed system and hardware information including CPU, RAM, and more. Stay informed about your device's specifications and monitor its activity effectively.

🔧 Utilities
(712)
17
Health Monitor: BP & Glucose
Health Monitor: BP & Glucose
Health Monitor: BP & Glucose
Blood sugar & pressure tracker
Free
💪 Health & Fitness
(0)
18
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)
19
Yam Display Free
Yam Display Free
Yam Display Free
by Yamstu Inc.
Free

Experience creativity and productivity like never before with our innovative digital canvas app. Unleash your artistic potential with a range of tools and features designed to inspire. Download now and let your imagination run wild!

📊 Productivity
(849)
20
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)