Description
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.
What's New
Version 2.7 2026-09-14
Bug Fixes and Feature Enhancements Technical Analysis
Package Overview Basic metadata
Bundle ID
com.apple.NanoOxygenSaturation Current Version 2.7
Minimum iOS 14.0
Package Size App Store Size
Package Metadata 1 / 9 version records
Detailed binary, privacy manifest, framework, and Info.plist results have not been indexed for this package yet. The verified App Store and archive metadata above remains available.
Known Version Records
1 version record with stored package metadata • 9 known version records
Stored metadata does not guarantee a package is currently available to download.
| Details | Version / IDs | Version date | Action |
|---|---|---|---|
 Not archived | v2.7 App Store ID: 890680373Build: 2.7 | 2026-09-14 22:05:13 | Request Version |
| 1.47 MB | v2.5 App Store ID: 879473008Build: 7 | 2025-12-12 21:10:58 | Get Version |
| Not archived | v1.6 App Store ID: 877662414Build: 1.6 | 2025-09-15 20:34:39 | Request Version |
| Not archived | v1.5 App Store ID: 867914931Build: 1.5 | 2024-09-16 19:26:12 | Request Version |
| Not archived | v1.4 App Store ID: 860260453Build: 1.4 | 2024-01-22 21:44:20 | Request Version |
| Not archived | v1.3 App Store ID: 858118904Build: 1.3 | 2023-09-18 19:51:33 | Request Version |
| Not archived | v1.2 App Store ID: 837999168Build: 1.2 | 2022-09-12 19:55:32 | Request Version |
| Not archived | v1.1 App Store ID: 837824245Build: 1.1 | 2020-09-18 23:03:34 | Request Version |
| Not archived | v1.0 App Store ID: 835352331Build: 1.0 | 2020-09-16 23:26:53 | Request Version |