DecSync CC is an Android application which synchronizes contacts, calendars and tasks using DecSync without requiring a server. To start synchronizing, all you have to do is synchronize your selected DecSync directory, using for example Syncthing. DecSync CC supports Android 5.0 or higher.

The main UI is based on the one used in DAVx⁵. Furthermore, its following libraries are also used:

• vcard4android for handling contacts
• ical4android for handling calendars and tasks