When using the Libre app* with a FreeStyle Libre 2 or FreeStyle Libre 2 Plus sensor, the sensor continuously sends glucose information to the user's smartphone every minute and is automatically displayed in the app.
*The FreeStyle Libre systems apps are only compatible with certain mobile devices and operating systems. Please check the Support section of our website for more information about device compatibility before using the apps. Use of the FreeStyle Libre systems apps may require registration with LibreView.