- Lie detector prank is a fun simulator game which simulates a fingerprint scanner for detecting lie or truth with this app lie dector. - lets your frinds thinks you can detect if they are say something lie or truth - lie detector prank is one of the best polygraph app with fingerprint scanner lie dector or fingerprint app. - with this application you can not locked app - how to play : 1 - ask some questions to kids or your friends like locked app then ask him what is the answer . 2 - Tell them to put their finger in to the scan button for 5 seconds. 3 - then the application detect if the kid or your friend say truth or lie . - This application is just a prank to joke with your friends, a fun game and it is not a real life lie detector (polygraph) not a real fingerprint scanner or fingerprint app. - lie detector prank is a fun game, and not a real polygraph (lie detector) or a fingerprint scanner. - Play and find out what think your friends. - Lie detector prank support 5 languages : - english - french - arabic - spanish - português FEATURES: - lie detecotr prank is free - plain and nice design - you can not locked app with this app it just to pranked your friends - best polygraph app - fun simulator game - responsive design - lie dector - fingerprint app - easy to know how to play - friendly interface - locked app - a completely free app enjoy using lie detecotr prank 2018