Best Blood Oxygen Spo2 Tracker Apps

248+ iOS apps curated and reviewed

3.6 avg rating
17 free apps
Updated October 2026

Whether you're new to blood oxygen spo2 tracker or looking for an upgrade, our curated collection of 248+ 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 Spo2 Tracker Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Blood Oxygen SpO₂ TrackerBlood Oxygen SpO₂ TrackerFree3.4★ (128)NoYesOct 2026
2Blood Oxygen Monitor: SpO2Blood Oxygen Monitor: SpO2Free—NoYesOct 2026
3Blood Oxygen | O2 Monitor app+Blood Oxygen | O2 Monitor app+Free4.6★ (425)NoYesSep 2026
4O2 Buddy: Blood Oxygen SpO2O2 Buddy: Blood Oxygen SpO2$0.994.6★ (46)NoYesSep 2026
5SPO2er: Blood Oxygen on WatchSPO2er: Blood Oxygen on Watch$0.994.9★ (8)NoNoOct 2026
6Blood Oxygen Monitor - OxyByteBlood Oxygen Monitor - OxyByteFree3.9★ (9)YesYesOct 2026
7Blood Oxygen LevelBlood Oxygen LevelFree4.3★ (2K)YesNoOct 2026
8Blood Oxygen App+Blood Oxygen App+Free4.1★ (474)YesYesOct 2026

Top Picks for Blood Oxygen Spo2 Tracker

Blood Oxygen SpO₂ Tracker#1

Blood Oxygen SpO₂ Tracker by Bernhard Hering

Health Trends, Watch & Widgets
Editor's Choice
💪 Health & Fitness
3.4😞(128 ratings)
FreeIn-App Purchases
Blood Oxygen SpO₂ Tracker screenshot 1
Blood Oxygen SpO₂ Tracker screenshot 2
Blood Oxygen SpO₂ Tracker screenshot 3
Blood Oxygen SpO₂ Tracker screenshot 4
Blood Oxygen SpO₂ Tracker screenshot 5
Blood Oxygen SpO₂ Tracker screenshot 6

Track your blood oxygen saturation (SpO₂) with smart alerts and historical data. Understand your overall wellness and make informed health decisions with detailed charts and insights on your iPhone and Apple Watch.

What We Love

  • 🚀 Instant blood oxygen readings
  • 👍 Helpful for high altitude regions
  • 🔋 Efficient battery usage

Room to Improve

  • 🐛 Frequent crashes and freezes
  • 🚫 Doesn't work with older Apple Watches
  • 📱 Incompatible with certain iPhone models
  • 💰 Overpriced for limited functionality
Blood Oxygen | O2 Monitor app+#3

Blood Oxygen | O2 Monitor app+ by Yana Shestakova

Saturation Level + Pulse Rate
Worth Considering
🏥 Medical
4.6(425 ratings)
FreeIn-App Purchases
Blood Oxygen | O2 Monitor app+ screenshot 1
Blood Oxygen | O2 Monitor app+ screenshot 2
Blood Oxygen | O2 Monitor app+ screenshot 3
Blood Oxygen | O2 Monitor app+ screenshot 4
Blood Oxygen | O2 Monitor app+ screenshot 5

Track your blood oxygen saturation (SpO2) and pulse rate daily. Log readings from your oximeter, monitor your normal range, and stay informed about your health. Features include a log diary, multi-profile support, and Apple Health synchronization.

More Blood Oxygen Spo2 Tracker apps to explore

FAQ about Blood Oxygen Spo2 Tracker

What are the best blood oxygen spo2 tracker apps for iPhone?
Blood Oxygen SpO₂ Tracker tops our blood oxygen spo2 tracker apps ranking as of October 2026, with a 3.4-star average from 128 App Store ratings, and it's free to download.
Yes — 17 of the top blood oxygen spo2 tracker apps we rank are free to download, including Blood Oxygen SpO₂ Tracker and Blood Oxygen Monitor: SpO2.
Blood Oxygen SpO₂ Tracker has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 248+ blood oxygen spo2 tracker apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.