Best Blood Oxygen Level Check Apps

248+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated August 2026

The best blood oxygen level check apps on iPhone average 4.0โ˜… across 248+ titles โ€” we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Blood Oxygen Level Check Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Blood Oxygen LevelBlood Oxygen LevelFree4.3โ˜… (2K)YesNoAug 2026
2Blood Oxygen Level: AnalyzerBlood Oxygen Level: AnalyzerFree3.9โ˜… (190)NoYesAug 2026
3Blood Oxygen | O2 Monitor app+Blood Oxygen | O2 Monitor app+Free4.6โ˜… (423)NoYesAug 2026
4Blood Oxygen AppBlood Oxygen AppFree4.6โ˜… (31K)NoYesAug 2026
5BloodPressure-Level CheckerBloodPressure-Level CheckerFree3.8โ˜… (2.8K)NoNoAug 2026
6Blood Oxygen App+Blood Oxygen App+Free4.1โ˜… (474)YesYesAug 2026
7O2 Buddy: Blood Oxygen SpO2O2 Buddy: Blood Oxygen SpO2$0.994.6โ˜… (46)NoYesAug 2026
8Oximeter - Track Oxygen SpO2Oximeter - Track Oxygen SpO2Free4.5โ˜… (466)NoYesAug 2026

Top Picks for Blood Oxygen Level Check

Blood Oxygen Level#1

Blood Oxygen Level by Enrique Villahermosa Juara

Record pulse and oxygen level
Editor's Choice
๐Ÿฅ Medical
4.3๐Ÿ˜ž(2K ratings)
FreeAds
Blood Oxygen Level screenshot 1
Blood Oxygen Level screenshot 2
Blood Oxygen Level screenshot 3
Blood Oxygen Level screenshot 4
Blood Oxygen Level screenshot 5

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.

What We Love

  • ๐Ÿ‘ Simple and easy interface
  • ๐Ÿš€ Impressive work
  • ๐Ÿ’ก Helpful for recording health conditions

Room to Improve

  • ๐Ÿ› Doesn't record anything
  • ๐Ÿ› Flickering and freezing issues
  • ๐Ÿ”‹ Ads make it unusable
Blood Oxygen Level: Analyzer#2

Blood Oxygen Level: Analyzer by Svetlana Rabosh

O2, pulse calculator: Tracker
Strong Contender
๐Ÿฅ Medical
3.9(190 ratings)
FreeIn-App Purchases
Blood Oxygen Level: Analyzer screenshot 1
Blood Oxygen Level: Analyzer screenshot 2
Blood Oxygen Level: Analyzer screenshot 3
Blood Oxygen Level: Analyzer screenshot 4
Blood Oxygen Level: Analyzer screenshot 5
Blood Oxygen Level: Analyzer screenshot 6

Track your blood oxygen saturation levels and monitor changes over time. Log additional symptoms to gain a more comprehensive understanding of your condition. Supports multiple user profiles and synchronizes with HealthKit for pulse and oxygen data.

Blood Oxygen | O2 Monitor app+#3

Blood Oxygen | O2 Monitor app+ by Yana Shestakova

Saturation Level + Pulse Rate
Worth Considering
๐Ÿฅ Medical
4.6(423 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

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.

More Blood Oxygen Level Check apps to explore

4
Blood Oxygen App
Blood Oxygen App
Blood Oxygen App
SpO2 Level MonitorใƒปHeart Rate
Free

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.

Blood oxygen monitoringHeart rate estimation via cameraApple Watch sync
๐Ÿฅ Medical
(31K)
freemium
5
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
๐Ÿ’ช Health & Fitness
(2.8K)
free
6
Blood Oxygen App+
Blood Oxygen App+
Blood Oxygen App+
Heart Rate Monitor Diary
Free

Easily track and monitor your blood oxygen levels and heart rate with a modern, user-friendly interface. Log your measurements, access recent data, and export your records for personal tracking.

Track blood oxygen levelMonitor heart rateLog measurements
๐Ÿฅ Medical
(474)
free with in-app purchases
7
O2 Buddy: Blood Oxygen SpO2
O2 Buddy: Blood Oxygen SpO2
O2 Buddy: Blood Oxygen SpO2
Saturation Levels & Trends
$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
๐Ÿ’ช Health & Fitness
(46)
free
8
Oximeter - Track Oxygen SpO2
Oximeter - Track Oxygen SpO2
Oximeter - Track Oxygen SpO2
Blood O2 Monitor Tracker
Free

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.

Display, record, and view SpO2 dataDetailed analytics with data spikesNutrition and meditation guides
๐Ÿ’ช Health & Fitness
(466)
free with in-app purchases
9
Blood Oxygen Tracker โ€“ SpO2
Blood Oxygen Tracker โ€“ SpO2
Blood Oxygen Tracker โ€“ SpO2
Pulse Oximeter & Heart Rate
Free
๐Ÿฅ Medical
(0)
10
Blood Pressure App-HealthPal
Blood Pressure App-HealthPal
Blood Pressure App-HealthPal
Log Sugar & Heart Rate Monitor
Free

This app helps you manage your health by tracking heart rate, blood sugar, blood pressure, and blood oxygen levels. It provides daily data insights, charts, and health tips to empower informed decisions about your well-being.

Heart rate monitoring via cameraBlood sugar trackingBlood pressure recording
๐Ÿ’ช Health & Fitness
(290)
ad-supported
11
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
๐Ÿฅ Medical
(72)
free with in-app purchases
12
Blood Oxygen Monitor - OxyByte
Blood Oxygen Monitor - OxyByte
Blood Oxygen Monitor - OxyByte
SpO2 Pulse Oximeter O2 Level
Free

Monitor blood oxygen, respiratory rate, and symptoms with this respiratory health app. It syncs with Apple Health, provides detailed historical data, and offers insights into breathing patterns and environmental factors.

Blood oxygen (SpOโ‚‚) trackingRespiratory rate monitoringSymptom logging
๐Ÿฅ Medical
(7)
free with in-app purchases
13
Cardiora: Blood Pressure
Cardiora: Blood Pressure
Cardiora: Blood Pressure
Heart & blood pressure tracker
Free

Monitor and log your blood pressure, heart rate, blood sugar, and oxygen levels. Track steps and estimate heart age to gain insights into your overall health and well-being.

Blood pressure monitoring and loggingHeart rate and variability trackingBlood sugar level logging
๐Ÿ’ช Health & Fitness
(893)
free with in-app purchases
14
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
๐Ÿฅ Medical
(635)
free with in-app purchases
15
Blood Pressure DB - Log, Check
Blood Pressure DB - Log, Check
Blood Pressure DB - Log, Check
Track High BP & Monitor Level
Free

Easily track and monitor your blood pressure, pulse, and other vital signs. Recommended by medical professionals, this app helps you manage hypertension and provides detailed reports for doctor consultations. It supports Bluetooth devices and offers helpful calculators for a comprehensive health overview.

Track systolic and diastolic blood pressureMonitor pulse, blood sugar, and body temperatureSupport for Bluetooth monitoring devices
๐Ÿฅ Medical
(34)
free with in-app purchases
16
BloodOxygenMonitor
BloodOxygenMonitor
BloodOxygenMonitor
blood oxygen monitoring
Free
$0.99 | 100% OFF
๐Ÿ’ช Health & Fitness
(0)
17
Heart Pulse Monitor๏ผHealth Log
Heart Pulse Monitor๏ผHealth Log
Heart Pulse Monitor๏ผHealth Log
Blood Pressure & Oxygen Diary
Free

Monitor your heart health and daily wellness using your smartphone. Measure pulse with your camera, log blood pressure and oxygen levels, and track habits supporting a healthy heart. Includes quick stress tests and notes for comprehensive health records.

Measure pulse with phone cameraLog blood pressureRecord blood oxygen levels
๐Ÿ’ช Health & Fitness
(24)
free with in-app purchases
18
Blood Oxygen SpOโ‚‚ Tracker
Blood Oxygen SpOโ‚‚ Tracker
Blood Oxygen SpOโ‚‚ Tracker
Health Trends, Watch & Widgets
Free
$1.99 | 100% OFF

Track your blood oxygen saturation (SpOโ‚‚) 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 SpOโ‚‚ measurementDetailed 7-day averages and chartsCustom low reading notifications
๐Ÿ’ช Health & Fitness
(128)
free with in-app purchases
19
Pulse Monitor-Blood Sugar
Pulse Monitor-Blood Sugar
Pulse Monitor-Blood Sugar
by PIECES OF WOOD CO., LIMITED
Free

This app offers precise heart rate and blood pressure monitoring, presenting data through intuitive charts. It also provides a rich library of health articles on various topics to support a healthier lifestyle.

Precise heart rate measurementBlood pressure tracking and analysisIntuitive data charts
๐Ÿ”ง Utilities
(1)
free
20
Breath - Increase Blood Oxygen
Breath - Increase Blood Oxygen
Breath - Increase Blood Oxygen
Train & Monitor Saturation
Free
๐Ÿฅ Medical
(0)

FAQ about Blood Oxygen Level Check

What are the best blood oxygen level check apps for iPhone?
Blood Oxygen Level tops our blood oxygen level check apps ranking as of August 2026, with a 4.3-star average from 2K App Store ratings, and it's free to download.
Yes โ€” 19 of the top blood oxygen level check apps we rank are free to download, including Blood Oxygen Level and Blood Oxygen Level: Analyzer.
Blood Oxygen Level shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 248+ blood oxygen level check apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to record your pulse and blood oxygen level measurements daily. It provides a simple way to log this data and view your health statistics over time through clear visualizations.
The app requires an external device, such as a pulse oximeter or a smartwatch, to record your blood oxygen level and heart rate. You will need to use this external device to take your measurements and then manually enter them into the app.