Best Blood Oxygen App For Apple Watch

250+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated October 2026

Every iPhone needs a few good blood oxygen app for apple watch. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Blood Oxygen App For Apple Watch (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Blood Oxygen AppBlood Oxygen AppFree4.6★ (31K)NoYesOct 2026
2Apple HealthApple HealthFree3.0★ (8.9K)NoNoOct 2026
3WatchWatchFree3.3★ (9.3K)NoNoOct 2026
4Blood Oxygen App- WatchBlood Oxygen App- WatchFree4.2★ (686)NoYesOct 2026
5Blood Oxygen LevelBlood Oxygen LevelFree4.3★ (2K)YesNoOct 2026
6Apple FitnessApple FitnessFree2.9★ (12K)NoNoOct 2026
7Blood Oxygen | O2 Monitor app+Blood Oxygen | O2 Monitor app+Free4.6★ (425)NoYesSep 2026
8Blood Oxygen Monitor: SpO2Blood Oxygen Monitor: SpO2Free—NoYesOct 2026

Top Picks for Blood Oxygen App For Apple 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
#26in Medical
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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
3.0😐(8.9K ratings)
Free
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Consolidate and securely store your health and fitness data from various sources. Visualize trends, track progress, and gain insights into your well-being. Share information with trusted individuals and manage medications and mental health.

What We Love

  • 🚀 Accurate step counting
  • 👍 Helpful for tracking health data
  • 🚑 Saved user's life by detecting heart issues
  • 💡 Integrates well with other health apps

Room to Improve

  • 🐛 Inconsistent step/distance tracking
  • 🐛 Sleep tracking issues
  • 🐛 Medication tracking limitations
  • 📊 Poor data visualization and analysis
  • 🤔 Lacks customization options
Watch#3

Watch by Apple Inc.

Worth Considering
🔧 Utilities
3.3😐(9.3K ratings)
Free
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Manage your Apple Watch by pairing it with your iPhone. Customize watch faces, app notifications, and the Dock. Sync photos, music, and podcasts for offline use. Discover and download new apps and watch faces from the App Store.

What We Love

  • 🚀 Saves lives
  • ⌚ Useful for tracking fitness and health
  • 👍 Customizable watch faces

Room to Improve

  • 🐛 Pairing and connectivity issues
  • 🔋 Poor battery life
  • 🤔 Complicated user experience
  • 🤖 Unreliable fitness tracking

More Blood Oxygen App For Apple Watch apps to explore

FAQ about Blood Oxygen App For Apple Watch

What is the best blood oxygen app for apple watch for iPhone?
Blood Oxygen App tops our blood oxygen app for apple watch ranking as of October 2026, with a 4.6-star average from 31K App Store ratings, and it's free to download.
Yes — 19 of the top blood oxygen app for apple watch we rank are free to download, including Blood Oxygen App and Apple Health.
Blood Oxygen App has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ blood oxygen app for apple watch on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.