Best Pulse Oximeter Watch Apps

248+ iOS apps curated and reviewed

3.5 avg rating
19 free apps
Updated August 2026

With an average user rating of 3.5★, the pulse oximeter watch category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.

Compare top Pulse Oximeter Watch Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Blood Oxygen AppBlood Oxygen AppFree4.6★ (31K)NoYesAug 2026
2PulseOxiWatch for Apple WatchPulseOxiWatch for Apple WatchFree2.3★ (7)YesNoAug 2026
3Heart Rate Monitor - Pulse BPMHeart Rate Monitor - Pulse BPMFree4.6★ (130K)YesYesAug 2026
4Pulse Oximeter for iPhonePulse Oximeter for iPhoneFreeNoYesAug 2026
5Pulse OximetryPulse Oximetry$2.99 was $4.991.8★ (4)NoNoAug 2026
6Pulse Oximeter ProPulse Oximeter ProFree1.5★ (4)NoNoMay 2026
7Beyond OximeterBeyond OximeterFree2.0★ (76)NoNoAug 2026
8MtM MtConnect04 Pulse OximeterMtM MtConnect04 Pulse OximeterFreeNoNoMay 2026

Top Picks for Pulse Oximeter Watch

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
#21in 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#3

Heart Rate Monitor - Pulse BPM by Zane

Pulse: Step,Health HR&Oximeter
Worth Considering
💪 Health & Fitness
4.6😐(130K 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

More Pulse Oximeter Watch apps to explore

4
Pulse Oximeter for iPhone
Pulse Oximeter for iPhone
Pulse Oximeter for iPhone
Heart Rate Monitor & Pulse
Free

Track your blood oxygen levels and heart rate with this health monitoring tool. It syncs with health platforms, supports manual entry, and provides clear visual indicators of your readings. Upgrade for unlimited history and detailed analytics.

Blood oxygen level trackingHeart rate monitoringHealth data platform sync
🏥 Medical
(0)
free with in-app purchases
5
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
6
Pulse Oximeter Pro
Pulse Oximeter Pro
Pulse Oximeter Pro
finger pulse oximeter
Free

This application connects to a specific finger pulse oximeter device via Bluetooth to transfer and review SpO2 and heart rate data. It offers features like motion artifact resistance and perfusion index indication for intuitive health monitoring.

Bluetooth connectivity to pulse oximeterTransfer SpO2 and heart rate dataReview historical health data
🔧 Utilities
(4)
free
7
Beyond Oximeter
Beyond Oximeter
Beyond Oximeter
by Intelliworks, LLC
Free

Monitor your vital signs like SpO2, pulse, and respiratory rate in real-time. Record, share, and view trend graphs of your measurements. Requires a Bluetooth-enabled device to function.

Real-time SpO2 and pulse rate monitoringRespiratory rate and PI trackingVital sign trend graphs
💪 Health & Fitness
(76)
free
8
MtM MtConnect04 Pulse Oximeter
MtM MtConnect04 Pulse Oximeter
MtM MtConnect04 Pulse Oximeter
by MtM Technology Corporation
Free

This app evaluates a development kit for measuring pulse and SpO2. It displays raw PPG sensor data in graphs and connects with specific MtM modules. Designed for developers and researchers.

Pulse and SpO2 measurement evaluationRaw PPG sensor data visualizationDevelopment kit compatibility
💪 Health & Fitness
(0)
free
9
Blood Oxygen Tracker – SpO2
Blood Oxygen Tracker – SpO2
Blood Oxygen Tracker – SpO2
Pulse Oximeter & Heart Rate
Free
🏥 Medical
(0)
10
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
11
NISSEI Pulsfit
NISSEI Pulsfit
NISSEI Pulsfit
by JAPAN PRECISION INSTRUMENTS,INC.
Free

Monitor blood oxygen saturation, pulse rate, and respiratory rate with compatible devices. Receive warning sounds for abnormal readings and export your data in CSV format. Seamlessly syncs with Apple Health.

Blood oxygen saturation monitoringPulse rate trackingRespiratory rate monitoring (select models)
💪 Health & Fitness
(0)
free
12
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
13
3300 PWA
3300 PWA
3300 PWA
by Nonin Medical Inc.
Free

This application works with a specific Bluetooth pulse oximeter to track and trend blood oxygen saturation, pulse rate, and other cardiovascular metrics. It is designed for health professionals and research use, providing real-time data and historical graphs.

Real-time SpO2 and Pulse RateTrended graphs of SpO2 and Pulse RateCalculate Pulse Wave Velocity (PWV)
🏥 Medical
(1)
free
14
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
15
MyKi Oxi
MyKi Oxi
MyKi Oxi
by SHELLY EUROPE EOOD
Free
💪 Health & Fitness
(0)
16
Heart Pulse Monitor-Health Log
Heart Pulse Monitor-Health Log
Heart Pulse Monitor-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
💪 Health & Fitness
(24)
free with in-app purchases
17
Oximeter-H
Oximeter-H
Oximeter-H
Oximeter
Free

This app connects to an oximeter via Bluetooth to display blood oxygen levels, heart rate, and other vital metrics. It saves historical data locally and can synchronize measurements with HealthKit for comprehensive health tracking.

Bluetooth oximeter connectionReal-time vital sign displayHistorical measurement records
💪 Health & Fitness
(8)
free
18
Heart Rate Monitor: Pulse
Heart Rate Monitor: Pulse
Heart Rate Monitor: Pulse
Blood Pressure & ECG Watch, O2
Free

Track your heart rate and blood pressure using your iPhone camera. Log your health data, view pulse waveforms, and calculate BMI. Access heart-healthy recipes and relaxing music.

Heart rate measurement via iPhone cameraApple Watch synchronizationBlood pressure and oxygen saturation logging
💪 Health & Fitness
(6.9K)
free with in-app purchases
19
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
(423)
freemium
20
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

FAQ about Pulse Oximeter Watch

What are the best pulse oximeter watch apps for iPhone?
Blood Oxygen App tops our pulse oximeter watch apps ranking as of August 2026, with a 4.6-star average from 31K App Store ratings, and it's free to download.
Yes — 19 of the top pulse oximeter watch apps we rank are free to download, including Blood Oxygen App and PulseOxiWatch for Apple Watch.
Blood Oxygen App has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ pulse oximeter watch 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.