You cannot use both the FreeStyle Libre 2 reader and the FreeStyle Libre 2 app to scan the same FreeStyle Libre 2 sensor for glucose readings*† . If you start the sensor with the app, then you cannot use the reader to scan for glucose readings and if you start the sensor with the reader, then you cannot use the app to scan for glucose readings. Whichever device you start the sensor with will receive alarms‡.
Medicare and other payor criteria may apply.
*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.
† The FreeStyle Libre 2 app and the FreeStyle Libre 2 reader have similar but not identical features. Fingersticks are required for treatment decisions when you see the Check Blood Glucose symbol and when your glucose alarms and readings from the system do not match symptoms or expectations.
‡ Notifications will only be received when alarms are turned on and the sensor is within 20 feet unobstructed of the reading device. You must enable the appropriate settings on your smartphone to receive alarms and alerts, see the FreeStyle Libre 2 User’s Manual for more information.