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Best Pulse Oximetry Apps

225+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated May 2026

If you already know Blood Oxygen App, this is the deeper bench. 225+ pulse oximetry apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Compare top Pulse Oximetry Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Blood Oxygen AppBlood Oxygen AppFree4.6★ (31K)NoYesJul 2026
2Heart Rate Monitor - Pulse BPMHeart Rate Monitor - Pulse BPMFree4.6★ (128K)YesYesJul 2026
3Blood Oxygen LevelBlood Oxygen LevelFree4.3★ (2K)YesNoJul 2026
4Pulse OximetryPulse Oximetry$2.99 was $4.991.8★ (4)NoNoJul 2026
5InPulse - Heart Rate MonitorInPulse - Heart Rate MonitorFree4.6★ (166K)NoYesJul 2026
6Instant Pulse - Blood PressureInstant Pulse - Blood PressureFree4.6★ (5.2K)YesYesJul 2026
7Blood Oxygen | O2 Monitor app+Blood Oxygen | O2 Monitor app+Free4.6★ (379)NoYesJun 2026
8Pulse Plus: Heart Rate MonitorPulse Plus: Heart Rate MonitorFree4.4★ (3.6K)YesYesJul 2026

Top Picks for Pulse Oximetry

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 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
Heart Rate Monitor - Pulse BPM#2

Heart Rate Monitor - Pulse BPM by Hong Kong Zane Ai Limited

Pulse: Step,Health HR&Oximeter
Strong Contender
💪 Health & Fitness
4.6😐(128K ratings)
FreeAdsIn-App Purchases
Heart Rate Monitor - Pulse BPM screenshot 1
Heart Rate Monitor - Pulse BPM screenshot 2
Heart Rate Monitor - Pulse BPM screenshot 3
Heart Rate Monitor - Pulse BPM screenshot 4

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.

What We Love

  • 👍 Accurate heart rate measurements
  • 📊 Helpful for tracking health conditions
  • 🗓️ Ability to save and review past readings
  • 💻 Easy to use interface

Room to Improve

  • 📺 Excessive advertisements that interfere with usage
  • 🔒 Subscription required for full functionality
  • 🔢 Limited number of free daily measurements
Blood Oxygen Level#3

Blood Oxygen Level by Enrique Villahermosa Juara

Record pulse and oxygen level
Worth Considering
🏥 Medical
4.3😞(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
Blood Oxygen Level screenshot 6

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

  • 👍 Simple and easy interface
  • 🚀 Impressive work
  • 💡 Helpful for recording health conditions

Room to Improve

  • 🐛 Doesn't record anything
  • 🐛 Flickering and freezing issues
  • 🔋 Ads make it unusable

More Pulse Oximetry apps to explore

4
Pulse Oximetry
Pulse Oximetry
Pulse Oximetry
Respiratory Health, Bluetooth
$2.99
$4.99 | 40% OFF

Track and understand your breathing and oxygen levels with this tool. It connects to Bluetooth pulse oximeters to provide insights without requiring an account or subscription. Ideal for managing respiratory conditions or general health monitoring.

Real-time measurement displayAdvanced trend graphsCustomizable smart alarms
🏥 Medical
(4)
paid
5
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
(166K)
freemium
6
Instant Pulse - Blood Pressure
Instant Pulse - Blood Pressure
Instant Pulse - Blood Pressure
Heart Mate, AFib, Oxygen,HRV
Free

Monitor and manage your pulse rate, rhythm, blood pressure, and oxygen levels using your smartphone camera. Quickly check your heart rhythm and track vital signs for general health and wellbeing.

Track blood pressure and pulse rateMonitor blood oxygen levelsReal-time pulse monitoring
💪 Health & Fitness
(5.2K)
subscription
7
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
8
Pulse Plus: Heart Rate Monitor
Pulse Plus: Heart Rate Monitor
Pulse Plus: Heart Rate Monitor
Blood Pressure・Oxygen Tracker
Free

Track your heart rate using your phone's camera with this easy-to-use app. It utilizes photoplethysmography to provide accurate pulse measurements and visualizes your data over time. Integrate with Apple Health and receive reminders to stay on top of your fitness goals.

Heart rate measurement via phone cameraPhotoplethysmography (PPG) technologyPersonalized measurement history dashboard
💪 Health & Fitness
(3.6K)
subscription
9
Pulsedo: Heart Rate Monitor
Pulsedo: Heart Rate Monitor
Pulsedo: Heart Rate Monitor
Blood Pressure & Oxygen Level
Free

Track your pulse, blood pressure, oxygen levels, and body temperature. Analyze your health indicators with detailed measurements and a meditation section to help restore your heart rate. Unlimited access to all features is available with a subscription.

Heart rate monitorStore blood pressure dataSave blood oxygen levels
💪 Health & Fitness
(3.3K)
subscription
10
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
11
Welltory: Health, Heart Rate
Welltory: Health, Heart Rate
Welltory: Health, Heart Rate
Stress, Sleep, BP, O2 Monitor
Free

This app helps you understand your body's signals by analyzing heart rate variability and integrating data from over 1,000 devices and apps. It provides science-backed insights into sleep, stress, heart health, and activity to help you feel better and optimize your wellness.

Heart rate variability analysisSleep quality insightsStress monitoring
💪 Health & Fitness
(130K)
freemium
12
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
13
Heart Rate: Pulse Monitor & BP
Heart Rate: Pulse Monitor & BP
Heart Rate: Pulse Monitor & BP
Blood Pressure & Pulse Point
Free

Monitor your heart rate, pulse, and blood pressure with this comprehensive health companion. Track trends, log readings, and gain insights into your cardiovascular health. Includes features for stress monitoring and sleep improvement.

Instant heart rate measurementBlood pressure trackingPulse trend analysis
💪 Health & Fitness
(2.5K)
free with in-app purchases
14
Blood Pressure Log, Heart Rate
Blood Pressure Log, Heart Rate
Blood Pressure Log, Heart Rate
Pulse & Stress Analyzer, HRV
Free

Monitor and analyze your heart rate, blood pressure, stress, and oxygen levels. Track trends, gain insights into your wellbeing, and export your data. Receive daily reminders to stay consistent with your health monitoring.

Heart Rate Measurement & AnalysisBlood Pressure LogStress & Energy Tracking
🌟 Lifestyle
(23K)
free with in-app purchases
15
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
16
EMAY Bluetooth Pulse Oximeter
EMAY Bluetooth Pulse Oximeter
EMAY Bluetooth Pulse Oximeter
EMAY Oximeter
Free

This app connects to a Bluetooth pulse oximeter to transfer SpO2 and heart rate data to your smartphone. Review historical readings, generate professional reports, and share them easily. It also integrates with Apple Health for comprehensive health tracking.

Bluetooth data transferSpO2 and heart rate reviewHistorical data tracking
💪 Health & Fitness
(30)
free
17
PulseOximeter
PulseOximeter
PulseOximeter
by Custom Software & Electronics
Free

Monitor vital health metrics like blood oxygen saturation, pulse rate, and respiration rate. This application requires a certified CSE Medical pulse oximeter device for operation.

Bluetooth connectivityBlood oxygen saturation monitoring (%SpO2)Pulse rate tracking
🏥 Medical
(23)
free
18
артериальное давление SmartBP
артериальное давление SmartBP
артериальное давление SmartBP
BP Heart Rate Cardio Monitor
Free

Log, monitor, and analyze blood pressure and heart measurements. Automatically calculate BMI, pulse pressure, and mean arterial pressure. Share reports with healthcare providers and track progress with clear graphs and statistics.

Log blood pressure, pulse, and weightAutomatic BMI, PP, and MAP calculationSync with Bluetooth BP monitors
🏥 Medical
(58K)
free with in-app purchases
19
Blood Pressure APP-pulse track
Blood Pressure APP-pulse track
Blood Pressure APP-pulse track
Tracks your health for phone
Free

Monitor your heart rate, blood pressure, and blood sugar with this health tracking tool. It offers clear logs, scientific health knowledge, and syncs with HealthKit for comprehensive health management. Features an Apple Watch app for on-the-go tracking.

Heart rate measurement via phone sensorsBlood pressure and blood glucose trackingHealth data logs and comparisons
💪 Health & Fitness
(3.1K)
freemium
20
BreathNow - blood pressure app
BreathNow - blood pressure app
BreathNow - blood pressure app
Breathing, BP & pulse monitor
Free

Monitor your blood pressure, heart rate, and stress levels with guided breathing exercises and meditations. This app helps you relax, lower your BP and pulse, and offers a cardio fitness test. It integrates with Apple Health and requires an external BP monitor for readings.

Blood pressure trackingHeart rate monitoringStress monitoring
💪 Health & Fitness
(2.8K)
free with in-app purchases

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FAQ about Pulse Oximetry

What are the best pulse oximetry apps for iPhone?
Blood Oxygen App tops our pulse oximetry apps ranking as of May 2026, with a 4.6-star average from 31K App Store ratings, and it's free to download.
Yes — 19 of the top pulse oximetry apps we rank are free to download, including Blood Oxygen App and Heart Rate Monitor - Pulse BPM.
Blood Oxygen App has no ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 225+ pulse oximetry apps on the iOS App Store as of May 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.