Best Pulse Oximeter Watch Apps

248+ iOS apps curated and reviewed

3.7 avg rating
19 free apps
Updated October 2026

With an average user rating of 3.7★, 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 (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PulseOxiWatch for Apple WatchPulseOxiWatch for Apple WatchFree2.3★ (7)YesNoOct 2026
2Blood Oxygen AppBlood Oxygen AppFree4.6★ (31K)NoYesOct 2026
3Blood Pressure Log, Heart RateBlood Pressure Log, Heart RateFree4.3★ (33K)NoYesOct 2026
4Blood Oxygen Monitor: SpO2Blood Oxygen Monitor: SpO2Free—NoYesOct 2026
5MtM MtConnect04 Pulse OximeterMtM MtConnect04 Pulse OximeterFree—NoNoMay 2026
6Pulse OximetryPulse Oximetry$2.991.8★ (4)NoNoOct 2026
7Pulse Oximeter for iPhonePulse Oximeter for iPhoneFree3.7★ (7)NoYesOct 2026
83300 PWA3300 PWAFree4.0★ (1)NoNoMay 2026

Top Picks for Pulse Oximeter Watch

Blood Oxygen App#2

Blood Oxygen App by AboutMe Apps, Inc.

SpO2 Level Monitor・Heart Rate
Strong Contender
🏥 Medical
4.6😞(31K ratings)
FreeIn-App Purchases
#31in 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
Blood Pressure Log, Heart Rate#3

Blood Pressure Log, Heart Rate by NarrativeLab OU

Pulse & Stress Analyzer, HRV
Worth Considering
🌟 Lifestyle
4.3😞(33K ratings)
FreeIn-App Purchases
#18in Lifestyle
Blood Pressure Log, Heart Rate screenshot 1
Blood Pressure Log, Heart Rate screenshot 2
Blood Pressure Log, Heart Rate screenshot 3
Blood Pressure Log, Heart Rate screenshot 4
Blood Pressure Log, Heart Rate screenshot 5

Monitor and analyze your heart rate, blood pressure, stress, and oxygen levels. Track trends, gain insights into your wellbeing, and export your data. Receive daily reminders to stay consistent with your health monitoring.

What We Love

  • 🚀 Accurate measurements
  • 📊 Helpful charts and graphs
  • 🧠 Useful for monitoring health
  • 💻 Simple and easy to use

Room to Improve

  • 🚫 Does not measure blood pressure or other vital signs as advertised
  • 💰 Expensive subscription fees
  • 🔍 Inconsistent or inaccurate readings
  • 🤔 Confusing or difficult to use

More Pulse Oximeter Watch apps to explore

FAQ about Pulse Oximeter Watch

What are the best pulse oximeter watch apps for iPhone?
PulseOxiWatch for Apple Watch tops our pulse oximeter watch apps ranking as of October 2026, with a 2.3-star average from 7 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 PulseOxiWatch for Apple Watch and Blood Oxygen App.
PulseOxiWatch for Apple Watch shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 248+ pulse oximeter watch apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.