Truth or lie? – a perfect prank game!* Find it out with this Lie Detector Simulator For Fun: This app is an entertainment app that combines 4 lie detectors which will help you to get the exciting results! Play and check if your friends and family members tell the truth, by using following tools: Finger scanner – this app simulates scanning a finger and detecting truth or lie. Voice lie detector –ask your friend a question, and this app will analyze the person's voice and determines whether it