FLwatch: Glucose Sensor Graph

FLwatch displays blood glucose readings from Abbott FreeStyle Libre 2, Libre 3 and Dexcom G6 / G7 / ONE+ sensors on your iPhone and Apple Watch using the LibreLinkUp cloud or Dexcom Share. It also lets you record insulin doses and visualizes insulin-on-board and insulin activity with dedicated graphs, helping you better understand how insulin and glucose levels interact.

With native Apple Watch support, widgets, and Live Activities, your glucose data is always visible across your Apple devices, helping support daily diabetes management.

FLwatch is free and open source.

FEATURES

Glucose Monitoring
• Blood glucose graph on iPhone and Apple Watch
• Interactive chart on iPhone — tap to inspect individual readings
• Optional always-on display mode for quick viewing
• Real-time updates via LibreLinkUp / Dexcom Share

Insulin Tracking
• Insulin on Board (IOB) calculation
• Supports rapid-acting and fast-rapid-acting bolus insulins
• Insulin on board graph
• Insulin activity graph

Widgets and Live Activities
• iOS Home Screen widgets (with and without graphs)
• Lock Screen widgets
• StandBy widgets for bedside view
• Live Activities for quick glucose updates

Apple Watch
• Native watchOS app
• Apple Watch widgets and complications
• Glucose graph directly on the watch

Apple Ecosystem Integration
• CarPlay support via widgets and Live Activities
• Export insulin doses and glucose data to Apple Health

More Information

For documentation, feature details, and the open-source code, visit:
https://flwatch.app/

DISCLAIMER

Not for treatment decisions.

The information provided by this app and its extensions must not be used for treatment or insulin dosing decisions. Always rely on your glucose monitoring system and consult a healthcare professional when making medical decisions.

TRADEMARK NOTICE

All product names, trademarks, and registered trademarks are the property of their respective owners. Their use here is for identification purposes only and does not imply affiliation with or endorsement by the trademark holders.

This app is not affiliated with or endorsed by Abbott Diabetes Care Inc. or Dexcom Inc.