Lie Detector Simulator Prank 2018 Polygraph

Love pranks? Then tell your friends you can test them if they are telling truth or lie. This app imitates real polygraph and pulse detecting, so you can really impress your mates. All you need is to put your finger on the scanner and hold it there for 4 seconds then detector will move the arrow along the indicator showing it was lie or truth.

Please note that this app is made for fun and cannot really determine whether you are telling truth or lie. Results are chosen randomly, so do not take the m seriously.