
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.
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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- 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+
- 16+
- Frequent
Medical Treatment information
- 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