Use Finger Lie Detector to test if your friends lie or tell the truth. Lie Detector Test scans your finger print and determines TRUE(real), MAYBE or FALSE (lie).
Tap and hold your finger on the lie detector machine. After detection, Lie detector will test lies based on your finger print.
Finger lie detector test is a free prank app, will not actually detect if a person is lying.
Lie or real is not determined by your finger print. This app is a prank app – does not really detect if a person lies.