GCD Provider is an Android application developed by Shuisky that works as a watch-face with your calendar events on Samsung smartwatches. It is compatible with Samsung Galaxy Watch, Samsung Gear S3 Frontier, Samsung Gear S3 Classic, Samsung Gear Sport, and Samsung Gear S2. The app has features likehour mode, upcoming events in 24 hours period, and colored themes. You can customize the date format, turn on/off the date, battery level, and network status. The app also offers localization for French, German, Italian, Korean, and Spanish languages.

This app provides an easy way to check your upcoming events on your wrist, without having to reach for your phone. The app is free to download and use, and it is regularly updated to ensure timely and accurate data. To ensure the app is working correctly, it is recommended to follow the updates of "Calendar Digital", "Galaxy Watch PlugIn" ("Watch Active2 Plugin"), "Galaxy Wearable", and "Samsung Accessory Service" apps.

Overall, GCD Provider is a helpful app for Samsung smartwatch users who want to stay up-to-date with their calendar events on the go.