Best Pulse Oximeter Watch Apps

247+ iOS apps curated and reviewed

3.3 avg rating
20 free apps
Updated October 2026

With an average user rating of 3.3★, the pulse oximeter watch category is one of the App Store's strongest. Browse all 247+ apps we track, sorted so the most loved ones surface first.

Compare top Pulse Oximeter Watch Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Blood Oxygen AppBlood Oxygen AppFree4.6★ (31K)NoYesOct 2026
2Pulse Oximeter for iPhonePulse Oximeter for iPhoneFree—NoYesSep 2026
3EMAY Bluetooth Pulse OximeterEMAY Bluetooth Pulse OximeterFree3.6★ (30)NoNoSep 2026
4MtM MtConnect04 Pulse OximeterMtM MtConnect04 Pulse OximeterFree—NoNoMay 2026
5PulseOxiWatch for Apple WatchPulseOxiWatch for Apple WatchFree2.3★ (7)YesNoAug 2026
6Beyond OximeterBeyond OximeterFree2.0★ (76)NoNoSep 2026
7Blood Oxygen Monitor: SpO2Blood Oxygen Monitor: SpO2Free—NoYesOct 2026
8Blood Oxygen LevelBlood Oxygen LevelFree4.3★ (2K)YesNoOct 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
Pulse Oximeter for iPhone#2

Pulse Oximeter for iPhone by ABBOTT AVE LLC

Heart Rate Monitor & Pulse
Strong Contender
🏥 Medical
0.0(0 ratings)
FreeIn-App Purchases
Pulse Oximeter for iPhone screenshot 1
Pulse Oximeter for iPhone screenshot 2
Pulse Oximeter for iPhone screenshot 3
Pulse Oximeter for iPhone screenshot 4
Pulse Oximeter for iPhone screenshot 5
Pulse Oximeter for iPhone screenshot 6

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.

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 October 2026, with a 4.6-star average from 31K App Store ratings, and it's free to download.
Yes — 20 of the top pulse oximeter watch apps we rank are free to download, including Blood Oxygen App and Pulse Oximeter for iPhone.
Blood Oxygen App has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 247+ pulse oximeter watch apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.