Blood Oxygen SpO2 Tracker
Blood Oxygen SpO2 Tracker Summary
Blood Oxygen SpO2 Tracker is a with in-app purchases iOS app in Health And Fitness by Bernhard Hering. Released in Oct 2020 (5 years ago). It has 174 ratings with a 3.24★ (mixed) average. Based on AppGoblin estimates, it reaches roughly 316 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Apr 17, 2026.
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Store info: Last updated on App Store on Apr 17, 2026 .
3.24★
Ratings: 174
Screenshots
App Description
Blood Oxygen SpO2 Tracker shows your blood oxygen (SpO₂) readings from Apple Health on iPhone and Apple Watch. Review recent values, historical trends, and notable outliers in a focused, easy-to-scan interface.
Features:
Latest SpO₂ reading on iPhone and Apple Watch
Widgets and complications for quick access
History views with daily values, 7-day averages, and min/max charts
Low-value alerts with a custom threshold
Insights for outliers and value distribution
Barometric pressure and altitude context for better interpretation
Your data stays on your device
Requirements:
Apple Watch Series 6 or later
Access to Apple Health blood oxygen data
Notifications are optional for low-value alerts
Important:
The app does not measure blood oxygen by itself. It displays existing SpO₂ data from Apple Health and is intended for personal wellness tracking, not diagnosis.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/