Lie Detector: Test Scan Prank

Lie Detector: Test Scan Prank

Truth and Lie Detector Scanner

1.6K ratings
317 reviews
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • July 22, 2023
  • August 9, 2025
Lie Detector: Test Scan Prank screenshot #1 for iPhone
Lie Detector: Test Scan Prank screenshot #2 for iPhone
Lie Detector: Test Scan Prank screenshot #3 for iPhone
Lie Detector: Test Scan Prank screenshot #4 for iPhone
Lie Detector: Test Scan Prank screenshot #5 for iPhone
Lie Detector: Test Scan Prank screenshot #6 for iPhone
iphone
ipad
🖼️Get Icon
Icons↘︎

About

This app simulates a lie detector using fingerprint or eye scanning to prank friends and family. It provides entertainment by revealing whether someone is telling the truth or lying, with additional fun features like a beauty and love score.

✓Fingerprint lie detector simulation
✓Eye scanner for truth test
✓Dual player check
✓Fake lie detection results
✓Beauty Score feature
✓Love Detector feature
Show original description

What users say

See all reviews

What's New in Lie Detector

1.4.2

August 9, 2025

- New version 1.4.2 - Overall performance improved

2

Subscriptions & In-App Purchases

Premium weekly

Remove all ads

$0.997 Days
How to cancel Lie Detector subscription ⁉️

User reviews

My option #Karen

Girl or boy it doesn’t matter you wait you say I lie but I tell the truth you do too many pop-up pads too so you wanna get your big fat tooth out of here looking like a look like my sister she looks like a fool. Want to spitting water out that’s why she look like Johnny Johnny yes papa

This SUCKS!

The (One Star) I gave doesn’t even deserve it! Every single second, another advertisement! Not even fun at all, because it’s lying! Don’t try it

Wrong

Told a lie I was telling the truth and it said I was lighing

Love it

I love it but lots of adds

Does not work well

It only sometimes works

Developer apps

User experience

🐞

Reported Bugs

3 issues

Ads blocking the lie detector interface

Bug

Incorrect results for true statements

Bug

Glitchy and unstable performance

Bug
✨

Requested Features

3 requests

Reduce ads

Feature

Improve accuracy and consistency

Feature

Add eye scanning feature

Feature

FAQ

What does the Lie Detector Test Prank app do?

This app simulates a lie detector using fingerprint or eye scanning to determine if someone is telling the truth or lying. It's designed for entertainment and pranking friends and family.

How does the lie detector simulation work?

You can place a finger on the fingerprint scanner or use the eye scanner feature. The app simulates an analysis and then displays a message indicating whether the person is telling the truth or lying.

Is this app free to use?

The app is free to download and use, but it does contain advertisements. There may also be in-app purchases available for additional features or to remove ads.

What are the additional features in this app?

Beyond the lie detector simulation, the app includes a 'Test Dual' feature for two-player checks, a 'Beauty Score' to rate faces, and a 'Love Detector' to predict love scores, all for entertainment purposes.

Can I control the lie detector results?

Yes, the app provides a 'Tips for you' section where you can press '+' for a truth result or '-' for a lie result, allowing you to control the outcome of the prank.