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)NoYesSep 2026
2PulseOxiWatch for Apple WatchPulseOxiWatch for Apple WatchFree2.3★ (7)YesNoAug 2026
3Heart Rate Monitor - Pulse BPMHeart Rate Monitor - Pulse BPMFree4.6★ (130K)YesYesSep 2026
4Pulse Oximeter for iPhonePulse Oximeter for iPhoneFreeNoYesSep 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)NoNoSep 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
#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
  • ❌ Deceptive marketing and false advertising
  • ❌ No way to contact customer support
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
  • 🔄 Inconsistent or inaccurate readings

More Pulse Oximeter Watch apps to explore

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.