Blood Oxygen SPO2 App

the oxygen level app

Free · In‑App Purchases · Designed for iPad

Oxygen Saturation – SpO₂ Tracker Monitor your blood oxygen levels with smart alerts, historical insights, and detailed charts on iPhone and Apple Watch. Your blood oxygen level (SpO₂) reflects how well your lungs and red blood cells deliver oxygen to your body. Tracking this vital sign helps you understand your overall wellness and supports informed health decisions. Key Features: • View your latest SpO₂ measurement directly on iPhone and Apple Watch • Explore detailed 7-day averages and daily min/max charts • Set custom thresholds and receive notifications for low readings • Includes widgets and complications for all iOS 17+ and watchOS 10+ widget types • Minimal, elegant design with clear health insights Requirements: • Compatible with Apple Watch Series 6 or newer • Requires access to Apple Health to read blood oxygen data • Widgets and complications automatically show your latest values if permissions are granted

  • 3.4
    out of 5
    121 Ratings

New version with more insights

The developer, Bernhard Hering, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    • Seller
      • Bernhard Hering
    • Size
      • 6.2 MB
    • Category
      • Health & Fitness
    • Compatibility
      Requires iOS 18.0 or later.
      • iPhone
        Requires iOS 18.0 or later.
      • iPad
        Requires iPadOS 18.0 or later.
      • Mac
        Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
      • Apple Watch
        Requires watchOS 11.0 or later.
    • Languages
      • English and German
    • Age Rating
      4+
    • In-App Purchases
      Yes
      • Monthly Subscription $0.99
      • Yearly Subscription $3.99
      • Activate Full Access $9.99
    • Copyright
      • © Bernhard Hering