The Lie Detector Prank app will make you believe that you are dealing with a real device that can detect whether you are telling the truth or not. This application will allow you to simulate a polygraph test using a fingerprint scanner. The result will be shown on the screen and it will be determined based on the information you have provided. It will tell you if the answer or the person using it is true or false.

This application is a prank that you can use to make fun of your friends. Download this now on your Android device.