Lie Detector Test Prank

4.4

Soft Tech 4 Mob Apps

4.20

799 reviews

500,000+
Downloads

Free

Lie detector app with shocking lie detection features to prank your friends.

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Lie Detector Test Prank offers a playful polygraph-style prank experience for entertainment. Using a fingerprint-style scanner and volume-key prompts, it simulates truth and lie detection to surprise friends. With 500,000+ total downloads and a solid 4.2-star rating from 790 users, the app maintains steady momentum in Entertainment, with 4.4K downloads in the last 30 days.

Pros & Cons

Entertaining polygraph theme with a fingerprint scanner
Free to download and play
Solid rating from hundreds of users (≈4.2/5 from 790 ratings)
Simple volume-key based truth/lie controls for quick pranks

Not a real detector; entertainment-only disclosure
Relies on volume-key controls which may not suit all users
Feature set focused on prank simulation with limited additional content

About Lie Detector Test Prank

Lie Detector Test Prank is an entertainment app developed by Soft Tech 4 Mob Apps.

Download Statistics

Lie Detector Test Prank has been downloaded 710 thousand times. In the last 30 days, the app was downloaded 4.4 thousand times.

User Ratings

Lie Detector Test Prank is rated 4.20 out of 5 stars. The rating is based on 800 ratings.

App Information

Lie Detector Test Prank is FREE to download. The APK download size is 10.82 MB. The latest version available is 4.4. The last update was on April 29, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play March 2023.

Description

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.

Recent changes:
Improved

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More data about Lie Detector Test Prank

Price	Free to download
Total downloads	710 thousand
Recent downloads	4.4 thousand
Rating	4.20 based on 800 ratings
Ranking	Not ranked
Version	4.4
APK size	10.8 MB
Number of libraries	?
Suitable for	Everyone
Ads	Contains ads

App Performance Report

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Alternative downloads for the Lie Detector Test Prank app

Lie Detector Test Prank compared with similar apps

Common keywords of similar apps

Detection Show Simulation Features Button Simulate Heart Impression Lie Truth App Volume Key Friends Test Prank Result Detector Fingerprint Polygraph Shock Press Friend Real

Keywords missing from this app

Scanner Fun Simulator Finger Results Telling Game Lying Realistic Entertainment Play Detect Scanning Question Scan True Make Answer Simulates Funny Lies Place Games Voice Free Random Disclaimer Recent Machine Mode False Family Find Joke

Google Play Rating history and histogram

Rating history

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640

160

Downloads over time

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Lie Detector Test Prank has been downloaded 710 thousand times. Over the past 30 days, it averaged 150 downloads per day.

Changelog of Lie Detector Test Prank

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Developer information for Soft Tech 4 Mob Apps

Soft Tech 4 Mob Apps

pewatech@gmail.com

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Comments on Lie Detector Test Prank for Android

★★★★★ I know how true this app is, but even after trying it, it is negative.

★★★★★ I pranked my best friends with this app, it's amazing.

★★☆☆☆ This app is not a good app I totally tot it is a good app but is not a good ap if I write someone's name it still lies why

★★☆☆☆ It always detects a lie Never any truth

Google Play Rankings for Lie Detector Test Prank

This app is not ranked

Technologies used by Lie Detector Test Prank

13 permissions

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Trust & Safety: The app requests standard advertising and device state permissions, including ACCESS_NETWORK_STATE, INTERNET, POST_NOTIFICATIONS, WAKE_LOCK, FOREGROUND_SERVICE, and AD_ID-related permissions, plus Google services. No access to sensitive data like contacts or location is listed; the app clearly labels itself as entertainment.

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