FLwatch: Glucose Sensor Graph

Insulin On Board + Activity

Free · In‑App Purchases · Designed for iPhone

This app displays Abbott FreeStyle Libre 2 and Libre 3 sensor blood glucose readings on the iPhone and Apple Watch via the LibreLinkUp cloud. It is a native iOS App with a watchOS Apple Watch companion app. The app is free and open source. Features: * blood glucose graph on phone and watch * interactive chart on phone to display individual values on tap * phone screen always on mode * insulin on board calculation (IOB) * supports rapid acting and fast rapid acting bolus insulins * insulin on board graph * insulin activity graph * iOS widgets and lock screen widgets * stand by mode widget * watchOS widgets / complications For usage instructions, features, and source code see the app's home page: https://poml88.github.io/FLwatch/ !! Disclaimer !! Not for treatment decisions! Use at your own risk! The information presented in this app and its extensions must not be used for treatment or dosing decisions. Consult the glucose-monitoring system and/or a healthcare professional. All product and company names, trademarks, service marks, registered trademarks, and registered service marks are the property of their respective holders. Their use is for information purposes and does not imply any affiliation with or endorsement by them. Please note: this app has no connection with and is not endorsed by Abbott Diabetes Care Inc.

  • 4.7
    out of 5
    17 Ratings

layout improvements

The developer, Philipp Poeml, 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
      • Philipp Poeml
    • Size
      • 5.8 MB
    • Category
      • Medical
    • Compatibility
      Requires iOS 17.5 or later.
      • iPhone
        Requires iOS 17.5 or later.
      • Mac
        Requires macOS 14.5 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 1.2 or later.
      • Apple Watch
        Requires watchOS 10.5 or later.
    • Languages
      English and 6 more
      • English, French, German, Italian, Japanese, Simplified Chinese, Spanish
    • Age Rating
      16+
    • In-App Purchases
      Yes
      • Some good coffee beans $4.99
      • Some more good coffee beans $9.99
      • Lots good quality coffee beans $49.99
      • Many good quality coffee beans $24.99
    • Copyright
      • © 2024-2026 Philipp Pöml