Blood Oxygen Downloads & RevenueBlood Oxygen · App Store
Not in any tracked top chart right now.
Updated 2 Nov 2026 · rankings refresh through the day
DeveloperApple
CategoryHealth & Fitness
PriceFree
Released
Rating★ 3.9 (128)
Version2.7
Age rating4+
First seen by us
12 Oct 2026
12 Oct 2026Installs (est.)10k+ worldwide
Full timeline · 3 events
- 🆕Blood Oxygen first spotted by AppInsiderUnited States (found via developer)
- 📦Blood Oxygen version 2.7Bug Fixes and Feature Enhancements
- 🆕Blood Oxygen released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
3.9 ★
128 ratings
Measured
Blood Oxygen on the App Store
App details
App ID
1505627452
Publisher
Apple Inc.
On the store since
Sep 2020
6 years on the store
Minimum OS
iOS 14.0+
iPhone 6s and later
Devices
iPhone · iPad · Watch
Content rating
4+
Languages
1
EN
Size
2 MB
Blood Oxygen downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. App Store downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
3.9 ★
128 ratings
Measured
Ratings
128
Measured
About Blood Oxygen
With the Blood Oxygen app on Apple Watch Series 6 or later*, you can measure the blood oxygen saturation levels directly from your wrist. Using the blood oxygen sensor on Apple Watch, the Blood Oxygen app can help you assess oxygen levels in your blood and get insights into how well your body is absorbing oxygen and overall wellness.
Features
• Allows you to take on-demand blood oxygen measurements.
• Performs periodic background measurements throughout the day and overnight if you wear your Apple Watch to sleep.
• Stores all measurements in the Health app on iPhone, with the ability to filter and view measurements taken while asleep or in a high-elevation environment.
*For models of Apple Watch purchased in the United States on or after January 18, 2024 with part numbers ending in LW/A, the Blood Oxygen data analysis is performed on iPhone, and results can be viewed in the Health app.
Features
• Allows you to take on-demand blood oxygen measurements.
• Performs periodic background measurements throughout the day and overnight if you wear your Apple Watch to sleep.
• Stores all measurements in the Health app on iPhone, with the ability to filter and view measurements taken while asleep or in a high-elevation environment.
*For models of Apple Watch purchased in the United States on or after January 18, 2024 with part numbers ending in LW/A, the Blood Oxygen data analysis is performed on iPhone, and results can be viewed in the Health app.
Latest updates
2.7
Bug Fixes and Feature Enhancements
