XCTrack is a free Android application that offers advanced features for flight enthusiasts. Developed by XContest.org, it is the most advanced flight application currently available. The app is actively developed to add even more features to its already impressive set.

The app features an FAI assistant that helps pilots during their XC flying. It also has online-contest track optimization during flight and one-click flight upload to XContest server. Additionally, XCTrack has full-featured device support for competition flying.

Other features include the Thermal assistant, Airspaces support, Terrain map, Wind computing, and a fully customizable display. XCTrack also offers automatic actions to minimize user interaction during flight. The app supports external sensor and ActiveLook heads up display glasses.

XCTrack development is supported by donations, and users are encouraged to donate to help keep the development going. Overall, XCTrack is a must-have app for flight enthusiasts looking for advanced features for their Android device.