Lie Detector Test Free Prank 2018

Lie Detector Test Free Prank 2018 is a funny app which simulates to detect whether you tell the truth or lie. You just need to press your finger on the fingerprint scanner and then the Lie detector app will scan your finger and calculates the result, true or false. Of course it is a simulated app used to prank your friends. It allows you to preset the result in a secret way. It is so interesting.

Lie Tester Feature:
☆ Realistic and powerful Graphics and instruments including finger scanner, display panel, indicator lights, and control buttons.
☆ Vivid finger print scan animation and electric signal diagram.
☆ Allow you to preset the result to prank your friends! Press the volume key when scanning. (volume+ for truth, volume- for lie).