Best Blood Oxygen Monitoring Apps

242+ iOS apps curated and reviewed

4.3 avg rating
18 free apps
Updated September 2026

Whether you're new to blood oxygen monitoring or looking for an upgrade, our curated collection of 242+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Blood Oxygen Monitoring Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1BloodOxygenMonitorBloodOxygenMonitorFree was $0.99NoYesAug 2026
2Blood Oxygen | O2 Monitor app+Blood Oxygen | O2 Monitor app+Free4.6★ (424)NoYesSep 2026
3Blood Oxygen App+Blood Oxygen App+Free4.1★ (474)YesYesSep 2026
4Blood Oxygen LevelBlood Oxygen LevelFree4.3★ (2K)YesNoSep 2026
5Oximeter - Track Oxygen SpO2Oximeter - Track Oxygen SpO2Free4.5★ (547)NoYesSep 2026
6Blood Oxygen AppBlood Oxygen AppFree4.6★ (31K)NoYesSep 2026
7O2 Buddy: Blood Oxygen SpO2O2 Buddy: Blood Oxygen SpO2$0.994.6★ (46)NoYesSep 2026
8Blood Oxygen Monitor - OxyByteBlood Oxygen Monitor - OxyByteFree3.9★ (7)YesYesSep 2026

Top Picks for Blood Oxygen Monitoring

Blood Oxygen App+#3

Blood Oxygen App+ by Kishan Panchotiya

Heart Rate Monitor Diary
Worth Considering
🏥 Medical
4.1😞(474 ratings)
FreeAdsIn-App Purchases
Blood Oxygen App+ screenshot 1
Blood Oxygen App+ screenshot 2
Blood Oxygen App+ screenshot 3

Easily track and monitor your blood oxygen levels and heart rate with a modern, user-friendly interface. Log your measurements, access recent data, and export your records for personal tracking.

What We Love

  • 💰 Flat one-time price without subscription fatigue
  • ✅ Does exactly what it promises for basic tracking
  • 📊 Simple and straightforward functionality

Room to Improve

  • 🚫 Core measurement functionality doesn't work
  • ❌ Requires manual data entry instead of actual measurement
  • 📱 Not compatible with Apple Watch despite claims
  • 🐛 Inaccurate heart rate readings (20-40 bpm off)
  • 📖 Lacks instructions or user guidance
  • ⏸️ Won't allow multiple readings per day
  • 🎬 Excessive ads that prevent app return
  • 🔐 Access/restoration issues for paid users
  • 😕 Misleading app description and functionality

More Blood Oxygen Monitoring apps to explore

FAQ about Blood Oxygen Monitoring

Are there free blood oxygen monitoring apps for iPhone?
Yes — 18 of the top blood oxygen monitoring apps we rank are free to download, including BloodOxygenMonitor and Blood Oxygen | O2 Monitor app+.
BloodOxygenMonitor has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 242+ blood oxygen monitoring apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

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