# Lier Detector - analyse and detect who is lying

> Prank lie detector app simulating fingerprint scanning. (iPhone/iPad app by Romman Smart Applications LLC.)

- Source: https://appshunter.io/ios/app/lier-detector-analyse-and-detect-who-is-lying/id957305814 (this page in markdown: same URL + `.md`)
- Developer: [Romman Smart Applications LLC](https://appshunter.io/developer/536090189)
- Category: Entertainment, Education
- Price: Free
- Rating: 2.30/5 from 28 App Store ratings · 5 written reviews indexed
- Age rating: 4+
- Requires: iOS 6.0 · 27 MB
- Languages: American English
- Released: 2015-01-21
- Data updated: 2026-09-09
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/lier-detector-analyse-and-detect-who-is-lying/id957305814/reviews.md

## What is Lier Detector?

This Lie Detector is a fun app which simulates a fingerprint scanner for detecting lies. Prank and make fun of your friends, kids or others by getting them to think you can detect if they are lying to you.
Preset answers (truth or lie)  and then ask them questions then let them place their finger on the fingerprint scanner while answering your questions. The application will display the preset answers.
If you choose to play for fun, just cancel all the settings and the application will respond randomly.

Disclaimer: This application is just a prank, a fun game and it is not a real life lie detector (polygraph)

## Key features

- Simulated fingerprint scanner
- Prank friends and family
- Preset truth/lie answers
- Random response mode
- Fun game for entertainment

## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/lier-detector-analyse-and-detect-who-is-lying/id957305814/reviews.md

### 1/5 — It is Wong

*2021-06-01*

So I said do I love my cat and I really do and it said I lied I know I would never lie about something like that fix it and make it work it actually says the white thing because I now that I love my cat so much so that’s why I only give it a one star the only stores only because it’s good

### 5/5 — 😂😂😂😂😂😂😂😎😎😎😎😎😎😎😎😎😎😎😎😎😎😎😎😎😎😎😎😎

*2020-07-14*

Pranks! 😂😂😂😂😂😂😂😂😂🤣🤣🤣🤣🤣😎😎😎😎😎😎😎😎😎😎😎😎😎😎😎😎

### 1/5 — Dude

*2019-01-07*

It only says lies🥴🥴

### 5/5 — So cool

*2016-02-13*

This game is such a good way to prank your friends and family its so so awesome 😃😃😃😃😃😃😃😃😃😃😃😃😃😃😃😃😃😃😃😃😃😃😃😃😃😃😃😀😀😀😀😀😀😀😀

### 1/5 — Horrible

*2015-06-27*

ｉcould not do anything

## Frequently asked questions about Lier Detector

### What is Lier Detector?

Lier Detector is a fun prank application that simulates a fingerprint scanner to make it seem like you can detect if someone is lying. It's designed purely for entertainment and pranks.

### Is Lier Detector a real lie detector?

No, Lier Detector is explicitly a prank app and a fun game. It is not a real-life lie detector or polygraph and cannot accurately detect lies.

### How does Lier Detector work?

You can either preset answers (truth or lie) and then have the user place their finger on the scanner, or you can let the app respond randomly for a more unpredictable prank.

### Can I use Lier Detector offline?

The description does not specify offline functionality, but as a prank app with simulated scanning, it is likely designed to work without an internet connection.

### What devices does Lier Detector support?

Lier Detector is available for iPhone, iPad, and iPod devices.

### What is the age rating for Lier Detector?

Lier Detector has an age rating of 4+, making it suitable for younger users and family entertainment.

### How often is Lier Detector updated?

The app was last updated on January 21, 2015, to version 1.0. There have been no updates since its initial release.

### Does Lier Detector have ads?

No, Lier Detector does not contain advertisements.

## Version history (last 1 release)

### 1.0 — 2015-01-21

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

## Apps similar to Lier Detector

| 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: True-False Test](https://appshunter.io/ios/app/lie-detector-true-false-test/id1642503184) | 4.4 (1,155) | Free | Entertainment |
| [Lie Detector Fingerprint Touch](https://appshunter.io/ios/app/lie-detector-fingerprint-touch/id1103524066) | 3.5 (685) | Free | Entertainment |
| [Lie Detector Fingerprint Scan](https://appshunter.io/ios/app/lie-detector-fingerprint-scan/id1109566348) | 3.3 (9,271) | Free | Entertainment |
| [Lie Detector Truth Test](https://appshunter.io/ios/app/lie-detector-truth-test/id1113503715) | 4.6 (48,970) | Free | Entertainment |
| [Fingerprint Lie Detector Prank](https://appshunter.io/ios/app/fingerprint-lie-detector-prank/id824788155) | 4.6 (9) | Free | Entertainment |

## More apps by Romman Smart Applications LLC

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- [بانوراما المصمم المطور لتعديل الصور و كتابة](https://appshunter.io/ios/app/id829327532)
- [اذكار فارس عباد ادعية الصباح و المساء صوت الشيخ](https://appshunter.io/ios/app/id892285446)
- [اذكاري صوت الشيخ سعد الغامدي اذكار الصباح و المساء](https://appshunter.io/ios/app/id892294240)

All apps by Romman Smart Applications LLC: https://appshunter.io/developer/536090189

## Related topics

[who is lying](https://appshunter.io/ios/topics/who-is-lying)

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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 2026-09-09.*