For the convenience of users, G-Watch App includes built-in basic functions such as displaying the current glucose level, showing values in the form of graphs, or displaying a history of collected data.

In addition, G-Watch App provides a function of collecting and sending values from third-party CGM applications and a function of providing a function of collecting values from two sensors.

This app can collect values from the following CGM applications: Glimp, xDrip+, DiaBox, Dexcom app, AndroidAPS, Nightscout, and Dexcom Share.

This app requires the use of a Samsung TizenOS smart watch with a built-in heart rate sensor and a built-in motion sensor in order to collect the heart rate and motion data.

The values can be collected either from the smart watch face or from the phone.