"**Lie Detector Test: Real Prank**" allows users to simulate a lie detector test by scanning their fingerprint and speaking into the app to determine if they are telling the truth. The app features a laser Xray effect during the scanning process and includes a prank mode to trick friends and family.

In the prank mode, users can hold their friend's finger on the scan area to generate a random result. By tapping on the buttons displayed, users can choose between "False" and "True" outcomes, adding an element of fun and surprise to the prank. The app also offers a DUO mode for dual usage, a modern interface design, immersive haptic feedback, and a prank mode for an enhanced entertainment experience.