Lie Detector Test - Polygraph
PavelDev / Daniel Chernyshev
About this app
- Age 10
- Updated Mar 3, 2025
- OS IOS / Android
Editor reviews
A fun lie detector app that simulates a polygraph to reveal instant True or False results. Designed for parties, pranks, and icebreakers, it uses realistic animations and sounds to create a convincing experience. Core features include multiple scan styles, customizable or random outcomes, and quick sharing for laughs with friends. Lightweight, easy to use, and perfect for entertainment. Keywords lie detector app, polygraph simulator, prank app, party game.
This app is for entertainment only and does not provide real lie detection.
Screenshots
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How to use:
Download and open the app, then allow basic permissions if prompted for full effects.
Choose a mode such as fingerprint style scan or voice response simulation.
Ask a question, have your friend place a finger or answer, and press Start to begin the scan.
Reveal the True or False result instantly and enjoy the reactions.
Customize outcomes or switch to random mode for surprise results, then save or share the moment with friends.