Libre App

The Libre Android app displays glucose information from compatible FreeStyle Libre sensors on a compatible phone. It serves as the primary display for current readings, trends, historical…

Registry build 21.09.26

The Libre Android app displays glucose information from compatible FreeStyle Libre sensors on a compatible phone. It serves as the primary display for current readings, trends, historical information, and configurable glucose or signal-loss alarms during diabetes management.

The app uses near field communication to start a new sensor and Bluetooth Low Energy to receive its glucose data. It supports Libre 2 and Libre 3 sensor families, including the corresponding Plus sensors.

Listed Item

Libre Android App US

Use Conditions

The system is prescribed for home use. Minimum age depends on the sensor: four years for Libre 2 or 3 and two years for Plus sensors. Treatment decisions use trends and sequential readings, subject to the sensor labeling and circumstances requiring blood glucose testing.

1manufacturer
1catalogue number
3510(k) clearances naming this product code

Who Else Makes It

Registered in Guangdong. One is registered as a contract manufacturer, able to build to a specification.

Chinese manufacturers registered for FDA product code QBJ
Manufacturer City Province Registered as Device types
Flextronics Medical Device Manufacturing (Shenzhen) Co., Ltd. Shenzhen Guangdong Contract manufacturer 6

Record

Regulatory record for Libre App
Listed by Abbott Diabetes Care Limited, United Kingdom
FDA product code QBJ
Device type Integrated Continuous Glucose Monitoring System, Factory Calibrated
Device class Class 2
Regulation 21 CFR 862.1355
Establishment Specification developer, Complaint-file establishment, Manufacturer
510(k) K233537
Record published 2024-12-17
Record revised 2025-07-14 (version 2)

Specifications

Specifications
MRI safety MR Conditional
Single use Yes

Catalogue Numbers

Catalogue numbers for Libre App
Catalogue number Size Status
78745-01 In distribution

Same Product Code

Other products under the same FDA product code
Product Sold by Catalogue numbers
Dexcom G7 15 Day Continuous Glucose Monitoring (CGM) System Dexcom, Inc. 6
Dexcom G6 Receiver Dexcom, Inc. 5
Dexcom G7 GSS Dexcom, Inc. 5
FreeStyle Libre 3 Plus Abbott Diabetes Care Limited 5
Dexcom G7 Receiver Dexcom, Inc. 4
FreeStyle Libre 2 Plus Abbott Diabetes Care Limited 4
Dexcom G7 GSS (161) Dexcom, Inc. 4
Dexcom G7 GSS (160) Dexcom, Inc. 4
FreeStyle Libre 3 Abbott Diabetes Care Limited 3
Dexcom G7 GSS (155) Dexcom, Inc. 2
Dexcom G6 Transmitter Dexcom, Inc. 2
Dexcom G7 Sample Pack (160) Dexcom, Inc. 1

Showing 12 of 36. All products under Integrated Continuous Glucose Monitoring System, Factory Calibrated

510(K) Clearances

FDA 510(k) clearances naming this product code
Clearance Decision date
K233537 2024-04-23
K223435 2023-04-13
K222447 2023-03-03

Recalls Naming This Product

2 recalls name this product by its own identifiers, the 510(k) it is cleared under.

Recalls naming the identifiers of Libre App
Recalled by Identified by Initiated FDA class Root cause Reason Quantity
Abbott Diabetes Care Limited 510(k) number 2025-11-24 Class I Process control Due to a manufacturing process issue that may cause carbon build up in the sensor that may result in incorrect low glucose results 1,663,241 sensors
Abbott Diabetes Care Limited 510(k) number 2025-11-24 Class I Process control Due to a manufacturing process issue that may cause carbon build up in the sensor that may result in incorrect low glucose results 258,913 sensors

Source: U.S. FDA establishment registration and device listing records, public domain. Restructured for clarity and searchability. Not affiliated with or endorsed by the FDA. Records are records: nothing here is an offer of sale.

Where China Actually Supplies

Every device page names the company that lists it and the factories registered to make the same thing. These are the sections with the most of them.

5,100manufacturers registered in China
2,581device types they are registered for
340,248device records, each naming its maker
31provinces with a registered manufacturer