Are they telling you the truth or lying? to enjoy looking for a fun lie detector - Finger scan app with you friends & family. Lie detector simulator is funny game, which scans your finger and decides if you are telling truth. How to used :- - Ask friends a question, and then put the finger on the screen. - During the simulation scan a finger, the person answer your question. - After that, we get the result, True or False(lie). Allow you to preset the result to prank your friends or press volu