Wi-Fi or a mobile data connection are only required for initial app setup (downloading / installing the app, creating an account, or signing in) and sharing your glucose information with your care team or with other connected apps. The app does not require a Wi-Fi or a mobile data connection to scan your sensor or to record your current glucose readings. During periods when your phone is operating in a disconnected state, your data will only be uploaded to LibreView after a Wi-Fi or mobile data connection is restored.

No, your glucose data from the FreeStyle LibreLink app will not be synced with FreeStyle Libre desktop software. The FreeStyle LibreLink app data is only stored by and visible through LibreView.^₼

The FreeStyle LibreLink app stores your account information, glucose data, notes, and Sensor information within the app on your phone, so it is your responsibility to limit access to your phone to protect personal information. The app also automatically uploads this data in LibreView a secure cloud-based data repository.^ǁ Please read the Privacy Notice in the FreeStyle LibreLink app for more information

Sharing: Reports in the FreeStyle LibreLink app can be shared directly from the phone. You can connect the Reader to the computer with a USB cable to upload data.

Viewing: The Reader features a simple color touchscreen. Graphs are displayed in more color and higher resolution in the app. Notes: You can add notes in the Reader within 15 minutes of a glucose reading. The app allows you to add and view notes at any time in the Logbook.

Text to Speech: If enabled in the app, you can hear the glucose reading with the unit of measure and trend arrow direction after each scan. Reports: The Reader and the app use the same calculations to create glucose reports. Compared to the Reader, reports in the app will have more color, details, and interactivity.

The app can also display an estimate of your A1c, in addition to basic stats about your glucose history in the last 24 hours. Reminders: The app allows you to easily set 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. Other: The Reader has an Insulin calculator and a port for test strips, so it can be used both for scanning Sensors and blood glucose readings.

A list of compatibile devices and operating systems can be found in the Smartphone Compatibility Guide. If you are not sure of your phone specifications, you can also go to Google Play or the App Store on your mobile phone and search for the FreeStyle LibreLink version for your country. If you can't download the app, it's probably not compatible with your phone. NOTE: The FreeStyle LibreLink app is not supported on rooted Android phones or jailbroken iPhones.