# Lie Detector Test: Simulator — Fingerprint Scanner Real Prank

> Fingerprint scanner simulator for prank lie detection. (iPhone/iPad app by Denis Batishchev.)

- Source: https://appshunter.io/ios/app/lie-detector-test-simulator/id1219798065 (this page in markdown: same URL + `.md`)
- Developer: [Denis Batishchev](https://appshunter.io/developer/1179896396)
- Category: Entertainment
- Price: Free
- Rating: 3.40/5 from 1,637 App Store ratings · 584 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 22 MB
- Languages: American English, French (France), German (Germany), Japanese, Russian, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Taiwan)
- Released: 2017-03-29
- Data updated: 2026-08-26
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/lie-detector-test-simulator/id1219798065/reviews.md

## What is Lie Detector Test?

Start the scan your fingerprint and say something to see if it is true or a lie. Place your finger on the scanner area and allow scanner begin. Laser Xray will go throught your finger.
Use the prank features to fool everyone with this fake lie detector test.

Instruction for prank mode:
Start by touching and holding friend's finger down on the scan area. First time you see a random result. On result screen tap on the left side of button for “False", and on the right for "True". Pressing the restart button will give a random result.

Disclaimer:
This application is only a prank trick for fun. it's not a real polygraph lie detector.

## Key features

- Fingerprint scanner simulation
- Prank mode to fool friends
- Fake lie/truth results
- Laser Xray effect
- Random result generation

## What do users think of Lie Detector Test?

Overall sentiment: negative

**Pros**

- 👍 Fun to prank friends
- 😯 Surprisingly accurate at times
- 🤩 Amazing programming

**Cons**

- 🐛 Inconsistent results
- 💩 Completely fake/inaccurate
- 🤬 Too many ads
- 😡 Always says 'true'

**Commonly reported bugs**

- Incorrectly identifies true statements as lies
- Freezes after each use

**Most requested features**

- More realistic lie detection
- Option to change language

## Recent user reviews (10 of 584)

All indexed reviews: https://appshunter.io/ios/app/lie-detector-test-simulator/id1219798065/reviews.md

### 3/5 — Good but bad

*2026-08-20, version 1.2*

Sometimes they lie about if this is false or true and it’s good that people have lots of fun playing on it

### 5/5 — I hate rgd22

*2026-07-18, version 1.2*

She ugly and fat 🫘🫘🫘🫘🫘🫘🫘😆😂🤣

### 2/5 — Ganz lustig

*2026-06-26*

Ich finde sehr lustigEs ist ja nur Zufall, ob jetzt Radio oder falsch kommt. Das ist sehr lustig aber so viel Werbung das nervt

### 1/5 — Read this!!!!!!!

*2026-06-15, version 1.2*

This app is a lie and makes our family fight over things that aren't true. Do not recommend and everytime it tests us we have a add. If I could I would rate this zero.

### 4/5 — Люди не тупите!

*2026-05-07*

Все нормально, но только самое главное- что детектор лжи работает только тогда, когда человек намеренно врет (я сам проверял его во время игры в мафию…)

### 1/5 — Telling lie

*2026-02-21, version 1.2*

first, I love Poppy. Hope you’re asking me that question the little little drink Poppy and they said I don’t. I love Poppy’s excuse me excuse you.

### 4/5 — Bien pero no tan bien

*2025-12-16, version 1.2*

Cada vez después de que te detecte la mentira, me da un anuncio de
Starmaker y lo peor es que es el mismo anuncio muchos anuncios por favor pongan menos anuncios

### 1/5 — Are you guys are wrong it’s fake

*2025-12-05, version 1.2*

So it’s only prank to prank your Friends do you read description

### 5/5 — Agoda AD

*2025-11-22, version 1.2*

Only one thing í that stop making advertisement anout Agoda

### 2/5 — BOO!

*2025-11-17, version 1.2*

THIS SUCKS!! It doesn’t tell the truth I was with my friend and I’m like ... and it said “True” like BRO 🤣 (but not funny 😡) anyways it has a ad after every scan do not recommend for pranks only!!

## Frequently asked questions about Lie Detector Test

### What does this app do?

This application simulates a lie detector test using your device's fingerprint scanner. It's designed as a prank to entertain users by pretending to detect if someone is telling the truth or lying.

### How does the prank mode work?

In prank mode, you place a friend's finger on the scanner. After the initial scan, you can secretly tap the left side of the screen for a 'False' result or the right side for a 'True' result, fooling them into believing the app detected their lie.

### Is this a real lie detector?

No, this application is purely for entertainment purposes and is a prank trick. It does not function as a real polygraph lie detector and cannot accurately determine if someone is lying.

### What are the compatibility requirements?

The app requires a device with a fingerprint scanner to function as intended. It is designed for mobile devices and is available for download.

### What is the cost of this app?

This application is free to download and use. It is supported by advertisements, meaning you will see ads while using the app.

## Version history (last 3 releases)

### 1.2 — 2024-03-12

+ Added Haptic Feedback
+ Improved stability

### 1.1 — 2024-01-11

- UI optimisations
- Improved stability

### 1.0 — 2017-03-29

This app has been updated by Apple to display the Apple Watch app icon.

## Apps similar to Lie Detector Test

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Lie Detector Test: Real Prank](https://appshunter.io/ios/app/lie-detector-test-real-prank/id1202761013) | 3.6 (270) | Free | Entertainment |
| [Lie Detector Truth Test](https://appshunter.io/ios/app/lie-detector-truth-test/id1113503715) | 4.6 (48,901) | Free | Entertainment |
| [Ghost Camera Detector Radar](https://appshunter.io/ios/app/ghost-camera-detector-radar/id1247862561) | 4.3 (54,980) | Free | Entertainment |
| [Scary Ghost Prank:Spirit Radar](https://appshunter.io/ios/app/scary-ghost-prankspirit-radar/id736134792) | 4.6 (975) | Free | Entertainment |
| [Spirit Box: Paranormal Tools](https://appshunter.io/ios/app/spirit-box-paranormal-tools/id1356046888) | 4.4 (17,086) | Free | Entertainment |
| [Spirit Board (very scary)](https://appshunter.io/ios/app/spirit-board-very-scary/id1129212664) | 4.3 (51,974) | Free | Entertainment |

## More apps by Denis Batishchev

- [Super Parkour RUN](https://appshunter.io/ios/app/super-parkour-run/id1179896397)
- [Vlogger test: Tubers looks like you](https://appshunter.io/ios/app/vlogger-test-tubers-looks-like-you/id1180444056)
- [Угадай ютубера по глазам](https://appshunter.io/ios/app/id1190197858)
- [Blogger Test: Who looks like u](https://appshunter.io/ios/app/blogger-test-who-looks-like-u/id1198810229)
- [Talking Pony: Little Beauty salon](https://appshunter.io/ios/app/talking-pony-little-beauty-salon/id1202477900)
- [Lie Detector Test: Real Prank](https://appshunter.io/ios/app/lie-detector-test-real-prank/id1202761013)

All apps by Denis Batishchev: https://appshunter.io/developer/1179896396

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*