Freedar.uk Flight Tracker is an Android application that provides real-time tracking of aircrafts. This free app is designed for aviation enthusiasts who want to track every aircraft that is trackable, from civil to military aviation. With this app, users can easily search for flights by airline, flight number, or airport code.

The app's interface is user-friendly, and it displays a map with all the aircrafts in the air. Users can click on a specific aircraft to view its flight details, such as altitude, speed, and flight path. The app also allows users to set up alerts for specific flights, so they can receive notifications when the flight's status changes.

Overall, Freedar.uk Flight Tracker is a must-have app for anyone interested in aviation. It is compatible with Android 9.0, and it provides accurate and up-to-date information on all trackable aircrafts. Note that sometimes an aircraft may not be visible on the radar, which usually means that the transponder has been switched to a non-trackable mode.