Best Spo2 Watcher Apps

224+ iOS apps curated and reviewed

4.2 avg rating
18 free apps
Updated June 2026

If you already know SpO2 Watcher, this is the deeper bench. 224+ spo2 watcher apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Top Picks for Spo2 Watcher

SpO2 Watcher#1

SpO2 Watcher by ESCAPADE GLOBAL PRIVATE LIMITED

Unlock Your HealthKit SpO2
Editor's Choice
💪 Health & Fitness
0.0(0 ratings)
$0.99
SpO2 Watcher screenshot 1
SpO2 Watcher screenshot 2
SpO2 Watcher screenshot 3
SpO2 Watcher screenshot 4
SpO2 Watcher screenshot 5
SpO2 Watcher screenshot 6

This utility app restores blood oxygen level insights to your Apple Watch. It retrieves data from HealthKit and displays it on your watch face and dashboard, offering real-time readings and historical trends. Designed for privacy, your data remains on your device.

Blood Oxygen App#2

Blood Oxygen App by AboutMe Apps, Inc.

SpO2 Level Monitor・Heart Rate
Strong Contender
🏥 Medical
4.6😞(31K ratings)
FreeIn-App Purchases
#29in 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 blood oxygen levels and heart rate using your phone's camera or by syncing with your Apple Watch. Track vital signs, share data with your doctor, and access curated health articles. Includes breathing exercises and sleep reports.

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#3

Oximeter - Track Oxygen SpO2 by AVTOSTROI, OOO

Blood O2 Monitor Tracker
Worth Considering
💪 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 record your blood oxygen saturation (SpO2) levels with this personal health tracking app. It offers detailed analytics, daily wellness guides, and data export options. Sync your health data with Apple Health for a comprehensive overview.

More Spo2 Watcher apps to explore

4
Watch Faces™ — Widgets Themes
Watch Faces™ — Widgets Themes
Watch Faces™ — Widgets Themes
Smart Widgets, Live Wallpapers
Free

Discover and download a wide variety of watch faces for your smartwatch. Personalize your device with unique designs, save favorites, and share your collection with others. Premium access unlocks exclusive content and advanced features.

Download watch facesSave watch faces to profileSearch for new watch faces
🔧 Utilities
(3.9K)
free with in-app purchases
5
Blood Oxygen App- Watch
Blood Oxygen App- Watch
Blood Oxygen App- Watch
Log & track pulse o2 levels
Free

Monitor and manage vital health metrics like blood oxygen, heart rate, and blood pressure. Receive automatic alerts for critical changes and utilize breathing exercises for relaxation. Syncs with Apple Health for a comprehensive view of your well-being.

Blood oxygen (SpO2) logging and trackingAutomatic low oxygen level notificationsHeart rate and HRV monitoring
🏥 Medical
(611)
free with in-app purchases
6
WatchChat 2: Chat on Watch
WatchChat 2: Chat on Watch
WatchChat 2: Chat on Watch
Watch App for WhatsApp
Free

Communicate seamlessly from your wrist with this app designed for smartwatches. Send messages, voice notes, and view media directly from your watch, offering multiple input methods for convenience.

View and reply to chats and groupsSend and receive voice notesCustomizable keyboards
🌐 Social Networking
(7.3K)
free with in-app purchases
7
Blood Oxygen Level
Blood Oxygen Level
Blood Oxygen Level
Record pulse and oxygen level
Free

Easily record your daily pulse and blood oxygen levels. Track your health statistics over time with simple data entry and clear visualizations. Requires an external device like a pulse oximeter or smartwatch for measurements.

Record pulse measurementsRecord blood oxygen levelsDaily measurement tracking
🏥 Medical
(1.8K)
ad-supported
8
Masimo Personal Health
Masimo Personal Health
Masimo Personal Health
by Masimo Corporation
Free

Track and trend your biometric data to inform lifestyle changes for improved health and athletic performance. View real-time measurements, historical trends, and share your progress. Requires a compatible device.

Real-time measurement viewingMeasurement history tracking and trendingData sharing via email and social media
💪 Health & Fitness
(65)
free
9
WatchsApp - Chat for Watch
WatchsApp - Chat for Watch
WatchsApp - Chat for Watch
Watch App For WhatsApp
Free

This app allows you to use WhatsApp directly on your Apple Watch. Send and receive messages, view photos and videos in HD, and access all your chats and voice messages instantly. Stay connected without needing your phone.

Access all chatsSend messagesView Full HD pictures and videos
🌐 Social Networking
(33K)
freemium
10
Float: Video Saver
Float: Video Saver
Float: Video Saver
Save, manager, PiP Player, VPN
Free

This app allows you to download videos, music, and images from various websites. It also features a Picture-in-Picture player, playlist support, folder creation, password protection, and conversion to music. A built-in VPN with global servers enhances security and anonymity.

Video, music, and image downloaderPicture-in-Picture (PiP) playerVideo playlist support
🔧 Utilities
(6K)
free with in-app purchases
11
Samsung Galaxy Watch (Gear S)
Samsung Galaxy Watch (Gear S)
Samsung Galaxy Watch (Gear S)
Stay connected longer
Free

This app connects your compatible Samsung smartwatch to your mobile device. It allows you to manage watch features, download applications, and find your lost device. Ensure a stable Bluetooth connection for full functionality.

Connect/disconnect from mobile deviceApplication download and settingsFind my Watch feature
🔧 Utilities
(15K)
free
12
Blood Oxygen | O2 Monitor app+
Blood Oxygen | O2 Monitor app+
Blood Oxygen | O2 Monitor app+
Saturation Level + Pulse Rate
Free

Track your blood oxygen saturation (SpO2) and pulse rate daily. Log readings from your oximeter, monitor your normal range, and stay informed about your health. Features include a log diary, multi-profile support, and Apple Health synchronization.

Log oxygen saturation (SpO2) and pulse rateFast and accurate pulse measurementMulti-profile support for family members
🏥 Medical
(379)
freemium
13
Watch Faces Gallery - Widgets.
Watch Faces Gallery - Widgets.
Watch Faces Gallery - Widgets.
Live iWatch Face Wallpaper
Free

Transform your Apple Watch with a vast gallery of custom watch faces, interactive screen widgets, and dynamic themes. Personalize your device to match your style and access essential information directly from your wrist. Share your unique look with an exclusive QR code feature.

Extensive gallery of custom watch facesInteractive screen widgetsDynamic backgrounds and effects
🌟 Lifestyle
(5.8K)
free with in-app purchases
14
Health Monitor: Sugar & BP
Health Monitor: Sugar & BP
Health Monitor: Sugar & BP
Heart Rate & BP Tracker
Free

Monitor your heart rate, blood pressure, blood sugar, and blood oxygen levels. Analyze trends, gain insights into your body's balance, and access health education. Integrates with Apple Health for comprehensive health management.

Heart rate measurement via cameraBlood pressure tracking and trendsBlood sugar monitoring
💪 Health & Fitness
(12K)
freemium
15
Satellite Watcher
Satellite Watcher
Satellite Watcher
by Marwan Shaban
Free

Track and identify visible satellites, stars, and constellations. Explore detailed information about celestial objects and record your sightings. Perfect for astronomy enthusiasts and educational purposes.

Track 150 brightest satellitesView satellite times and locationsRecord satellite sightings
📚 Education
(59)
free
16
BloodPressure-Level Checker
BloodPressure-Level Checker
BloodPressure-Level Checker
by THREE PANDA DIGITAL LIMITED
Free

Effortlessly manage blood pressure, heart rate, blood glucose, and blood oxygen levels. Track vital signs daily with precision, visualize trends through intuitive charts, and receive expert health insights to empower your wellness.

Blood pressure trackingHeart rate monitoringBlood sugar logging
💪 Health & Fitness
(2.4K)
free
17
TopLive: Watch Live Streams
TopLive: Watch Live Streams
TopLive: Watch Live Streams
Chat & Make New Friends
Free

Discover and watch live streams from creators based on your interests. Follow your favorites, engage with content, and go live yourself. Connect with others through personalized feeds and respectful messaging features.

Discover creators by interestWatch live streamsFollow favorite creators
🌐 Social Networking
(18K)
free with in-app purchases
18
O₂ Buddy: Blood Oxygen
O₂ Buddy: Blood Oxygen
O₂ Buddy: Blood Oxygen
SpO2 Levels ar A Glance
$0.99

Easily monitor your blood oxygen levels with real-time data and clear charts. Track daily averages and wellness trends, with instant syncing from HealthKit to your Apple Watch. Your health data remains private and secure on your device.

Real-time blood oxygen readingsClear charts and instant dataSyncs with HealthKit
💪 Health & Fitness
(41)
free
19
Blood Oxygen SpO2 Tracker
Blood Oxygen SpO2 Tracker
Blood Oxygen SpO2 Tracker
Pulse Oximeter Tracker
Free
$1.99 | 100% OFF

Track your blood oxygen saturation (SpO₂) with smart alerts and historical data. Understand your overall wellness and make informed health decisions with detailed charts and insights on your iPhone and Apple Watch.

View latest SpO₂ measurementDetailed 7-day averages and chartsCustom low reading notifications
💪 Health & Fitness
(126)
free with in-app purchases
20
Temperature + Blood Oxygen app
Temperature + Blood Oxygen app
Temperature + Blood Oxygen app
Thermometer & saturation level
Free

Monitor your body temperature and blood oxygen saturation levels. Visualize your health trends over time with this simple tracking tool. Gain insights into your well-being.

Track body temperatureMonitor blood oxygen levelsView health trends
🏥 Medical
(72)
free with in-app purchases