ghost radar prank is best app to fool your friends and family that your have ghost radar device to scan ghost.

tell them ghost is around you and it will be displayed on the phone camera space.

how to use prank:
1) begin the ghost radar prank app
2) walk around your house and fake you're scanning and finding a ghost
3) once you get ghost signal its right time to fool your friends with this prank!

disclaimer: ghost radar prank application meant for entertainment purpose only!