Ghost Detector Prank is a free Android app developed by GFD Studio. As its name suggests, it is a prank app that allows users to play tricks on their friends and family members. The app is very easy to use, and its amazing animations make it seem like a real ghost detector.

Upon opening the app, users are greeted with a simple interface that allows them to start the prank by tapping a button. The app then uses the phone's sensors to detect movement and sound, and displays a message indicating the presence of a ghost. The app also plays spooky sounds and shows animations of ghosts, making the prank even more convincing.

Overall, Ghost Detector Prank is a fun app that is sure to entertain users who enjoy playing tricks on their friends and family. However, it should be noted that the app is not a real ghost detector and is intended solely for entertainment purposes.