Best Free Pulse App Oximetry

247+ iOS apps curated and reviewed

3.6 avg rating
19 free apps
Updated October 2026

With an average user rating of 3.6★, the free pulse app oximetry 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 Free Pulse App Oximetry (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Blood Oxygen AppBlood Oxygen AppFree4.6★ (31K)NoYesOct 2026
2Pulse Oximeter for iPhonePulse Oximeter for iPhoneFree—NoYesOct 2026
3EMAY Bluetooth Pulse OximeterEMAY Bluetooth Pulse OximeterFree3.6★ (30)NoNoSep 2026
4Blood Oxygen | O2 Monitor app+Blood Oxygen | O2 Monitor app+Free4.6★ (425)NoYesSep 2026
5Pulse - Heart Rate Monitor appPulse - Heart Rate Monitor appFree4.5★ (591)NoYesOct 2026
6PulseOxiWatch for Apple WatchPulseOxiWatch for Apple WatchFree2.3★ (7)YesNoAug 2026
7Pulse Monitor-Blood SugarPulse Monitor-Blood SugarFree1.0★ (1)NoNoOct 2026
8TestSmarter PatientTestSmarter PatientFree2.5★ (25)NoNoOct 2026

Top Picks for Free Pulse App 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
#27in 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 Free Pulse App Oximetry apps to explore

FAQ about Free Pulse App Oximetry

What is the best free pulse app oximetry for iPhone?
Blood Oxygen App tops our free pulse app oximetry ranking as of October 2026, with a 4.6-star average from 31K App Store ratings, and it's free to download.
Blood Oxygen App has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 247+ free pulse app oximetry on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.