Lie Detector Test Prank

Fingerprint Polygraph app brings the surprising test to prank and shock your friends with truth and lie detection simulation. You can amaze your friends with this hilarious and incredible Polygraph simulation app. The tricky way to show truth and lie on the screen is to use the volume key up and volume key Down button, press volume key up for "Truth" and volume key down for "Lie". The Trick is that let your friend hold the fingerprint for few seconds, the app will show detecting, simulate heart, in the same time you will have to press volume keys to control "Truth" and "lie" without the knowledge of your friend. When Scan is complete, the app will show test result. The test results will show the following : 1. Result: Result will be based on the volume key button you pressed, Result will be "Truth" for volume key up and "Lie" for Volume key down. 2. Impression: Impression will display positive for "Truth" and negative for "Lie". Features: 1. Impressive Fingerprint Scanner. 2. Amazing Polygraph. (Real shock simulation) 3. Simulate heart . 4. Awesome detection/scanning sound. 5. Fascinating Indicators for Lie and Truth. 6. Customize the app to make it more interesting. 7. Present Conclusion. 8. Enjoy and fun with friends for hours with Truth and Lie detector simulator. Disclaimer: This App is just for entertainment. It is joke app to prank your friends and the lie and truth detection are not real.