Quick summary
The FreeStyle Libre 3 is a modern continuous glucose monitoring (CGM) designed to fit into everyday life with minimal fuss. It delivers frequent glucose values straight to your smartphone and uses a very small, thin sensor for discreet wear.
Standout capabilities
- Updates glucose values to your phone every minute and refreshes data much faster than many other CGMs
- Uses the world’s smallest and slimmest sensor for low-profile, comfortable wear
- Worn continuously for up to 14 days to provide long-term trend information
- Offers optional audible or on-screen alerts for high or low glucose events
- Produces detailed analytics and trend reports to help you identify patterns
- Supports real-time sharing with family members through a companion app and cloud-based data access for clinicians
Accuracy and alerts
FreeStyle Libre 3 is positioned as a highly accurate 14-day CGM. Users can enable real-time alerts for hypoglycemia or hyperglycemia so they are notified immediately when glucose leaves a preferred range. The device emphasizes reliable, continuous readings to support day-to-day management.
Sharing data with caregivers and clinicians
Caregivers can follow a user’s glucose stream remotely using the LibreLinkUp app, which provides ongoing visibility for family members. Healthcare professionals can review uploaded glucose records via LibreView, giving them a fuller picture for treatment decisions and visits.
Recommended alternative
Top alternative: Mommy — Newborn Baby Tracker (Free).
If you’re seeking an app tailored for new parents, this free tracker helps record feeding times, sleep, diaper changes, and growth milestones.
How to get started
- Download the FreeStyle Libre 3 mobile app and follow the on-screen setup steps.
- Apply the sensor as instructed and pair it with your smartphone to begin receiving readings.
- Configure optional alarms, enable sharing with LibreLinkUp if desired, and consult your healthcare provider for personalized guidance.
Technical
- iPhone
- Free