Category | FreeStyle Libre 2 Reader | FreeStyle Libre 2 App |
Alarms‡ | Alarms are optional | Optional High, Low and Signal Loss Alarms Urgent Low Alarm fixed at 55 mg/dL§ |
Data transfer to LibreView¶ | Requires connecting the reader to the computer with a USB cable | Automatic‖ Data Upload |
User Interface | Simple color touchscreen | Richer user interface; graphs displayed in more color and higher resolution |
Notes | You can add notes within 15 minutes of a glucose reading | You can add and view notes at any time in logbook |
Reminders | Standard reminders | Custom reminders, as well as an 8-hour timer that resets every time the sensor is scanned. App notifications on your phone must be enabled to see reminders |
Blood Glucose Strip Port | Yes | No |
Languages | English and Spanish | The FreeStyle Libre 2 app is displayed in the same language as your phone’s operating system language |
Text to Speech | Not available | Optional setting to allow the app to “speak aloud” the glucose scan result, unit of measure, and trend arrow with each scan. |
Sensor compatibility | The FreeStyle Libre 2 reader is only compatible with FreeStyle Libre 2 sensors. | The FreeStyle Libre 2 app is only compatible with FreeStyle Libre 2 sensors. |
* The FreeStyle Libre 2 app is only compatible with certain mobile devices and operating systems. Please check our compatibility guide for more information about device compatibility before using the app. Use of the FreeStyle Libre 2 app requires 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.
§ To get the Urgent Low Glucose Alarm on your phone with the FreeStyle Libre 2 app, you will first need to start your FreeStyle Libre 2 sensor with your phone. If you do not start your FreeStyle Libre 2 sensor with your phone, you will not get the Urgent Low Glucose Alarm on your phone.
‖ The user's device must have internet connectivity for glucose data to automatically upload to LibreView.
¶ The LibreView data management software is intended for use by both patients and healthcare professionals to assist people with diabetes and their healthcare professionals in the review, analysis and evaluation of historical glucose meter data to support effective diabetes management. The LibreView software is not intended to provide treatment decisions or to be used as a substitute for professional healthcare advice.
Medicare coverage is available for the FreeStyle Libre 2 system if the FreeStyle Libre 2 reader is used to review glucose data on some days every month. Medicare and other third party payor criteria apply.
Abbott provides this information as a courtesy, it is subject to change and interpretation. The customer is ultimately responsible for determining the appropriate codes, coverage, and payment policies for individual patients. Abbott does not guarantee third party coverage or payment for our products or reimburse customers for claims that are denied by third party payors.