Best Free Blood Oxygen App Pressure

248+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our free blood oxygen app pressure list covers 248+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Free Blood Oxygen App Pressure (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Pocket Blood Pressure&BP logPocket Blood Pressure&BP logFree2.8★ (31)NoYesOct 2026
2Blood Oxygen App+Blood Oxygen App+Free4.1★ (474)YesYesOct 2026
3Blood Oxygen | O2 Monitor app+Blood Oxygen | O2 Monitor app+Free4.6★ (425)NoYesSep 2026
4Blood Pressure App Free:No AdsBlood Pressure App Free:No AdsFree4.5★ (61)NoYesSep 2026
5Blood Pressure Touch: Log&InfoBlood Pressure Touch: Log&InfoFree4.5★ (197)YesNoOct 2026
6Blood Pressure AppBlood Pressure AppFree4.4★ (4.6K)YesYesOct 2026
7Cardiora: Blood PressureCardiora: Blood PressureFree4.2★ (1.3K)NoYesOct 2026
8Buddy Blood Pressure(Track BP)Buddy Blood Pressure(Track BP)Free4.4★ (30)NoYesOct 2026

Top Picks for Free Blood Oxygen App Pressure

Blood Oxygen App+#2

Blood Oxygen App+ by Kishan Panchotiya

Heart Rate Monitor Diary
Strong Contender
🏥 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
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 Free Blood Oxygen App Pressure apps to explore

FAQ about Free Blood Oxygen App Pressure

What is the best free blood oxygen app pressure for iPhone?
Pocket Blood Pressure&BP log tops our free blood oxygen app pressure ranking as of October 2026, with a 2.8-star average from 31 App Store ratings, and it's free to download.
Pocket Blood Pressure&BP log has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 248+ free blood oxygen app pressure on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.