# Lie Detector: Test Scan Prank — Truth and Lie Detector Scanner

> Prank app simulating a lie detector with fingerprint and eye scan. (iPhone/iPad app by Nguyen Quy Son.)

- Source: https://appshunter.io/ios/app/lie-detector-test-scan-prank/id6451336145 (this page in markdown: same URL + `.md`)
- Developer: [Nguyen Quy Son](https://appshunter.io/developer/1594539200)
- Category: Entertainment
- Price: Free with in-app purchases
- Rating: 3.90/5 from 1,615 App Store ratings · 314 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 231 MB
- Languages: American English, Arabic, Bangla, French (France), German (Germany), Hindi, Indonesian, Italian, Korean, European Portuguese and 2 more
- Released: 2023-07-22
- Data updated: 2026-08-29
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/lie-detector-test-scan-prank/id6451336145/reviews.md

## What is Lie Detector?

Lie Detector Test Prank App - very interesting whenever you get bored.
Lie Detector Test is a fun simulation game to see if you are telling the truth or lying.
You can use it to prank your friends and family.

The application simulates a fingerprint lie detector. Have fun with your friends in this lie detector prank. Ask them a random question, then place their finger on the screen to scan the fingerprint and answer. Our application will have a timeout that simulates the analysis. Then, the screen will display a message about whether you are telling the truth or lying. Imagine the look on people's faces when they believe you can tell if they're being honest or trying to cover up a lie.

Test Dual
Refresh the way to play lie detector with 2 player simultaneous check feature. Ask a question, let them both answer and place their hands on the screen. Find out who is lying fast.

Lie Detector Test Prank can also fake an eye scanner. Put your eyes on the camera, then the screen gives a notification about lying or telling the truth. Fool your friends and have fun with this amazing lie detector test simulator.

Tips for you
Do you want to be the one in control of the game? Give you a little tip. Press + if you want the result to tell the truth, - for lie.

Beauty Score
Score your face with the fun Beauty Score feature. Scores are for entertainment purposes only, without any evaluation standards. See how many points you get and spend hours with your friends now

Love Detector
Predict your love score today. Let's check how your love life

This truth test will keep you entertained for hours.

How Lie Detector Test Prank App works:
- Place your finger on the lie detector fingerprint scanner
- Or you can choose the eyes scanner for truth test
- Ask a question or hold your finger on the fingerprint scanner until the lie detector app scans and gives a notification.
- Are you lying or telling the truth?

Suggest some funny questions for you to check if your friend is telling the truth or lying:
- Did you brush your teeth today?
- Have you done your homework?
- Are you lying?

Disclaimer:
This Lie Detector Test app is a fun app with friends. This result is for entertainment purposes only and does not provide real truth detection functionality.

We always welcome all your feedback to enhance the app and satisfy all users. If you have any problem related to the Lie Detector Prank app please contact us. We will try to respond as soon as possible.

Thank you!

## Key features

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

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium weekly | $0.99 | per 7 days |
| Premium monthly | $1.99 | per month |


## What do users think of Lie Detector?

Overall sentiment: negative

**Pros**

- 👍 Fun and entertaining
- 🤩 Accurate lie detection
- 💡 Interesting game concept

**Cons**

- 🙄 Inconsistent results
- 😡 Excessive ads
- 🤔 Questionable accuracy

**Commonly reported bugs**

- Ads blocking the lie detector interface
- Incorrect results for true statements
- Glitchy and unstable performance

**Most requested features**

- Reduce ads
- Improve accuracy and consistency
- Add eye scanning feature

## Recent user reviews (10 of 314)

All indexed reviews: https://appshunter.io/ios/app/lie-detector-test-scan-prank/id6451336145/reviews.md

### 5/5 — Love it

*2026-08-12, version 1.4.2*

I love it but lots of adds

### 1/5 — Does not work well

*2026-08-06, version 1.4.2*

It only sometimes works

### 5/5 — Fun

*2026-07-30, version 1.4.2*

I am a little bit mad

### 1/5 — doesn’t work

*2026-07-30, version 1.4.2*

it doesn’t work at all. It doesn’t even remotely work. I didn’t say one thing and I didn’t think one thing except for. What is this gonna do? If I don’t say anything you know I did tell me I lied. How do I lie? how!!!!!!!!!!

### 1/5 — Nooo pls

*2026-07-24, version 1.4.2*

Won't load. Don't get. Also PEOPLE PLS USE UR FREAKING BRAIN CELLS AND STOP GIVING 5 FREAKING STARS OF U NO LIKEY I CAN SEE THE DANG REVIEW EVEN IF U PUT 1 STAR U IDIOTSSS

### 1/5 — The app

*2026-07-11, version 1.4.2*

It was saying I had never had a sleepover when I literally just did and also 8 other times

### 1/5 — Lie

*2026-07-06, version 1.4.2*

Zero stars lie

### 5/5 — Great!

*2026-07-01, version 1.4.2*

Submit Review —>

### 3/5 — Too much ads

*2026-06-28, version 1.4.2*

Too much ads

### 5/5 — Best game ever

*2026-06-20, version 1.4.2*

It’s such a good game

## Frequently asked questions about Lie Detector

### 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.

## Version history (last 5 releases)

### 1.4.2 — 2025-08-09

- New version 1.4.2
- Overall performance improved

### 1.4.1 — 2025-07-18

- New version 1.4.1
- Overall performance improved

### 1.4.0 — 2025-06-27

- New version 1.4.0
- Overall performance improved

### 1.3.9 — 2025-06-12

- New version 1.3.9
- Overall performance improved

### 1.3.8 — 2025-06-07

- New version 1.3.8
- Overall performance improved

## Apps similar to Lie Detector

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Lie Detector Test: Simulator](https://appshunter.io/ios/app/lie-detector-test-simulator/id1219798065) | 3.4 (1,637) | Free | Entertainment |
| [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 |
| [Lie Detector Test - Face Scan](https://appshunter.io/ios/app/lie-detector-test-face-scan/id1075467616) | 4.1 (1,779) | Free | Entertainment |
| [Lie Detector Fingerprint Scan](https://appshunter.io/ios/app/lie-detector-fingerprint-scan/id1109566348) | 3.3 (9,271) | Free | Entertainment |
| [Lie Detector: True-False Test](https://appshunter.io/ios/app/lie-detector-true-false-test/id1642503184) | 4.4 (1,155) | Free | Entertainment |

## More apps by Nguyen Quy Son

- [RoRemote Remote TV](https://appshunter.io/ios/app/roremote-remote-tv/id1601929581)
- [Run Tracker, Jogging & Running](https://appshunter.io/ios/app/run-tracker-jogging-and-running/id1617394345)
- [Drink water & Water Reminder](https://appshunter.io/ios/app/drink-water-and-water-reminder/id1621676583)
- [Magnifying Glass (Magnifier)](https://appshunter.io/ios/app/magnifying-glass-magnifier/id6455938984)
- [Wallpapers for Me - Background](https://appshunter.io/ios/app/wallpapers-for-me-background/id6458731482)

All apps by Nguyen Quy Son: https://appshunter.io/developer/1594539200

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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 2026-08-29.*