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Best Sp02 Apps

246+ iOS apps curated and reviewed

3.5 avg rating
18 free apps
Updated August 2026

Blood Oxygen App is the household name in sp02, but it's far from the only option. We track 246+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Sp02 Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Blood Oxygen AppBlood Oxygen AppFree4.6★ (31K)NoYesSep 2026
2View Tracker SpO2 & Pulse rateView Tracker SpO2 & Pulse rateFree1.0★ (1)NoYesMay 2026
3Blood Oxygen Tracker – SpO2Blood Oxygen Tracker – SpO2Free—NoYesAug 2026
4Blood Oxygen LevelBlood Oxygen LevelFree4.3★ (2K)YesNoSep 2026
5Oximeter - Track Oxygen SpO2Oximeter - Track Oxygen SpO2Free4.5★ (466)NoYesAug 2026
6HR & SpO2 - Widget UnionHR & SpO2 - Widget Union$0.99—NoNoAug 2026
7Heart Rate Monitor - Pulse BPMHeart Rate Monitor - Pulse BPMFree4.6★ (130K)YesYesSep 2026
8UltraLS ECG SpO2 TEMPUltraLS ECG SpO2 TEMPFree3.0★ (1)NoNoMay 2026

Top Picks for Sp02

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
#23in 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

More Sp02 apps to explore

4
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
(2K)
ad-supported
5
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
💪 Health & Fitness
(466)
free with in-app purchases
6
HR & SpO2 - Widget Union
HR & SpO2 - Widget Union
HR & SpO2 - Widget Union
Multi-Metrics Health Widget
$0.99
💪 Health & Fitness
(0)
7
Heart Rate Monitor - Pulse BPM
Heart Rate Monitor - Pulse BPM
Heart Rate Monitor - Pulse BPM
Pulse: Step,Health HR&Oximeter
Free

Easily monitor your heart rate, track steps, and record vital health metrics like blood pressure and body temperature. Save and visualize your health data, set reminders, and share your progress with friends and family. This app provides convenient health insights for daily well-being.

Measure heart rate anywhereTrack steps, blood pressure, and body temperatureSave and visualize health data
💪 Health & Fitness
(130K)
freemium
8
UltraLS ECG SpO2 TEMP
UltraLS ECG SpO2 TEMP
UltraLS ECG SpO2 TEMP
by Yan Lu Qi
Free

This app works with a device to record vital life signals for health monitoring and body checks. It allows for saving and sharing recorded data online, utilizing AI and machine learning for auto-analysis to provide enhanced health insights.

Records multiple life signalsHealth condition monitoringData saving and sharing
🏥 Medical
(1)
free
9
SpO2 Watcher
SpO2 Watcher
SpO2 Watcher
Unlock Your HealthKit SpO2
$0.99

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.

Re-enable watch visibility for SpO2Real-time blood oxygen dashboardsAdvanced watch complications
💪 Health & Fitness
(0)
paid
10
Sanso: Blood Oxygen SpO2 Log
Sanso: Blood Oxygen SpO2 Log
Sanso: Blood Oxygen SpO2 Log
Daily SpO2 Log for Apple Watch
Free
💪 Health & Fitness
(0)
11
PulseOxiWatch for Apple Watch
PulseOxiWatch for Apple Watch
PulseOxiWatch for Apple Watch
Register SpO2 to Apple Watch
Free

Manually log your pulse oximeter readings to your health system via your Apple Watch. This app does not automatically measure blood oxygen levels, but helps you record external measurements.

Manual SpO2 inputApple Watch integrationHealth system registration
💼 Business
(7)
ad-supported
12
InPulse - Heart Rate Monitor
InPulse - Heart Rate Monitor
InPulse - Heart Rate Monitor
Log Blood Pressure & Oxygen
Free

Monitor your heart rate using your iPhone's camera and log blood pressure and oxygen saturation. Receive daily wellness assessments, habit tracking, and emotional wellbeing tools. This app is for fitness and general wellness information.

Measure heart rate with cameraLog blood pressure and oxygenDaily wellness assessments
💪 Health & Fitness
(177K)
freemium
13
Heart Rate Pro:HR SpO2 BP Temp
Heart Rate Pro:HR SpO2 BP Temp
Heart Rate Pro:HR SpO2 BP Temp
HR SpO2 BP Temp & Data Sync
Free

Monitor heart rate, blood oxygen, blood pressure, and body temperature using your device's camera and manual logging. Set reminders for measurements and habits, and sync data with iCloud and Apple Health.

Heart rate monitoring via cameraSpO2 and blood pressure loggingBody temperature tracking
💪 Health & Fitness
(3)
freemium
14
Oxi tracker
Oxi tracker
Oxi tracker
by Guangdong Biolight Meditech Co., Ltd.
Free

Monitor blood oxygen levels, pulse rate, and perfusion index in real-time. View waveform and trend charts, ideal for daily health maintenance and sleep analysis.

Real-time blood oxygen waveformSpO2, PR, PI monitoringTrend charts
🏥 Medical
(62)
free
15
HR & SpO2 - Companion App
HR & SpO2 - Companion App
HR & SpO2 - Companion App
Multi-Metrics Health Widget
Free
$0.99 | 100% OFF
💪 Health & Fitness
(0)
16
O2 Care - SpO2 HRV Biofeedback
O2 Care - SpO2 HRV Biofeedback
O2 Care - SpO2 HRV Biofeedback
Sleep Breathe Inner Balance
Free

Analyze and improve sleep and stress by tracking SpO2, heart rate variability, and practicing guided breathing exercises. Connects with Bluetooth oximeters for detailed insights into your mind-body health and potential risks.

Overnight Sleep SpO2 analysisHRV analysisResonance Breath (HRV Biofeedback)
💪 Health & Fitness
(46)
free with in-app purchases
17
4.2P SP
4.2P SP
4.2P SP
4.2P SP音箱配套的蓝牙遥控应用
Free
🔧 Utilities
(0)
18
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
19
OxiSnap - SpO2 Easy Logger
OxiSnap - SpO2 Easy Logger
OxiSnap - SpO2 Easy Logger
Camera SpO2 log. Health sync.
Free
💪 Health & Fitness
(0)
20
ValGenesis eLogbook 2.0 SP1
ValGenesis eLogbook 2.0 SP1
ValGenesis eLogbook 2.0 SP1
by ValGenesis Inc
Free
📊 Productivity
(0)

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FAQ about Sp02

What are the best sp02 apps for iPhone?
Blood Oxygen App tops our sp02 apps ranking as of August 2026, with a 4.6-star average from 31K App Store ratings, and it's free to download.
Yes — 18 of the top sp02 apps we rank are free to download, including Blood Oxygen App and View Tracker SpO2 & Pulse rate.
Blood Oxygen App has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 246+ sp02 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 monitor your blood oxygen levels and heart rate. You can use your phone's camera to estimate heart rate and sync with your Apple Watch for blood oxygen readings. It also provides features like data logging, export options, breathing exercises, and sleep reports.
You can monitor your blood oxygen and heart rate by syncing with your Apple Watch. Additionally, the app can estimate your heart rate using your phone's camera. The data can then be logged and tracked within the app.

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