True/false lie detector prank Android App

The description of True/false lie detector prank: This is the perfect app to make a prank to your friends. It is designed to trick your friends that you know when they say the truth or just lie! The rules of lie detector prank are quite simple: you will see a special device on the screen with a button when you press this button a sound and animation will be played then your friend should say something then look at the middle light when you tilt your phone left or right it changes colors to red or green. Green means the truth red means the lie! When you know your friend lies tilt your phone to the right when you know your firend says the truth tilt your phone to the left wait a few seconds and that 39 s it! You can ashame your friend! :)..