When your friend is lying, press the button and point to him/ her. It will make everyone laugh!

Totally free.
By watching rewarded videos you can unlock all features and hide ads.
There is not any interstitial ad in it.

Features:
Both male and female sound effects.
Loop mode.
A red arrow to indicate who is the liar.
Three animations to choose.
A comic shows how to use it.

Use this funny app to prank your friend.
It can also play a role in party games and any other game about lie detector, truth or lie, etc.
Have fun with your friends!
Keep the app on your phone. It might come in handy some day:)