Blood Oxygen SpO₂ Tracker

Health Trends, Watch & Widgets

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Review existing SpO₂ readings from Apple Health with trends, widgets, Watch complications, and optional threshold notifications. Blood Oxygen SpO₂ Tracker presents existing blood oxygen (SpO₂) readings from Apple Health on iPhone and Apple Watch. Review the latest available value, spot trends, and understand your history in a focused interface. Features: • Latest available SpO₂ reading on iPhone and Apple Watch • History with daily values, 7-day averages, and min/max views • iPhone widgets and Apple Watch face complications • Optional notifications for readings below your chosen threshold • Views for outliers and value distribution • Barometric pressure and altitude context for personal interpretation How it works: The app requests read-only access to Blood Oxygen in Apple Health. To display values, compatible SpO₂ samples must already exist in Apple Health. Blood oxygen measurement availability depends on device and region. Important: The app does not measure SpO₂, is not a medical device, and does not diagnose, treat, cure, or prevent any condition. Information is for general wellness only and is not medical advice. Consult a qualified healthcare professional with health concerns. Premium: Some features require Premium, available through auto-renewable monthly or yearly subscriptions or a one-time lifetime purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel them in your Apple Account settings, and restore purchases in the app. Privacy Policy: https://bernhardhering.de/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

  • 3.5
    out of 5
    130 Ratings

Fixed an issue that could count a blood oxygen measurement more than once after reopening the app. Late-synced and deleted Health measurements are now reflected in the app. The Apple Watch “Today” count now uses the current calendar day.

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 Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • Identifiers
    • Usage Data
    • Other Data

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
8 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 6 more
  • English, French, German, Italian, Japanese, Portuguese, Spanish
Age Rating
9+
In-App Purchases
Yes
  • Monthly Subscription $1.99
  • Yearly Subscription $11.99
  • Activate Full Access $79.99
Copyright
© 2026 Bernhard Hering