Best Pulse Oximeter App

249+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated September 2026

With an average user rating of 4.2★, the pulse oximeter app category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.

Compare top Pulse Oximeter App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Blood Oxygen AppBlood Oxygen AppFree4.6★ (31K)NoYesOct 2026
2Instant Heart Rate: HR MonitorInstant Heart Rate: HR MonitorFree4.9★ (229K)YesYesOct 2026
3Pulse Oximeter for iPhonePulse Oximeter for iPhoneFree—NoYesSep 2026
4Apple HealthApple HealthFree3.0★ (8.9K)NoNoOct 2026
5Blood Oxygen LevelBlood Oxygen LevelFree4.3★ (2K)YesNoOct 2026
6Oximeter - Track Oxygen SpO2Oximeter - Track Oxygen SpO2Free4.5★ (547)NoYesOct 2026
7InPulse - Heart Rate MonitorInPulse - Heart Rate MonitorFree4.6★ (177K)NoYesOct 2026
8Heart Rate Monitor - Pulse BPMHeart Rate Monitor - Pulse BPMFree4.6★ (130K)YesYesOct 2026

Top Picks for Pulse Oximeter App

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
#23in 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
Instant Heart Rate: HR Monitor#2

Instant Heart Rate: HR Monitor by Bodymatter, Inc.

Pulse Tracker & Stress Test
Strong Contender
💪 Health & Fitness
4.9😐(229K ratings)
FreeAdsIn-App Purchases
Instant Heart Rate: HR Monitor screenshot 1
Instant Heart Rate: HR Monitor screenshot 2
Instant Heart Rate: HR Monitor screenshot 3
Instant Heart Rate: HR Monitor screenshot 4
Instant Heart Rate: HR Monitor screenshot 5
Instant Heart Rate: HR Monitor screenshot 6

Measure your heart rate and stress levels accurately using your phone's camera. Track trends, view pulse waveforms, and utilize a StandUp test for fitness insights. Integrates with Apple Health.

What We Love

  • 🚀 Accurate heart rate measurements
  • 📊 Helpful for monitoring heart health
  • 💾 Saves and tracks heart rate history
  • 🆓 Free version available

Room to Improve

  • 🔒 Requires account creation to use
  • 💰 Expensive subscription for full features
  • 📢 Intrusive ads in free version
  • 🤖 Inconsistent or inaccurate readings
Pulse Oximeter for iPhone#3

Pulse Oximeter for iPhone by ABBOTT AVE LLC

Heart Rate Monitor & Pulse
Worth Considering
🏥 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 App apps to explore

FAQ about Pulse Oximeter App

What is the best pulse oximeter app for iPhone?
Blood Oxygen App tops our pulse oximeter app ranking as of September 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 app we rank are free to download, including Blood Oxygen App and Instant Heart Rate: HR Monitor.
Blood Oxygen App has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ pulse oximeter app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.