# Prank Lie Detector

> Prank fingerprint scanner app for entertainment and social gags. (iPhone/iPad app by Brandon Stecklein.)

- Source: https://appshunter.io/ios/app/prank-lie-detector/id960519162 (this page in markdown: same URL + `.md`)
- Developer: [Brandon Stecklein](https://appshunter.io/developer/498894252)
- Category: Entertainment
- Price: Free with in-app purchases
- Rating: 4.00/5 from 6 App Store ratings · 4 written reviews indexed
- Age rating: 12+
- Requires: iOS 15.0 · 6 MB
- Languages: English
- Released: 2015-01-28
- Data updated: 2026-06-01
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/prank-lie-detector/id960519162/reviews.md

## What is Prank Lie Detector?

*Note: This app is meant for entertainment purposes only.  The thumb print scan is only a simulation, and is not meant to be used as a replacement for a real polygraph test.

Lie Detector is a prank fingerprint scan app that tries to determine if you are telling the truth or a lie based on your thumbprint scan.  Meant for entertainment purposes only. Your phone can not actually read your fingerprint or tell if you are lying or not. But it's a great gag for parties or for impressing the ladies at the club!

Lie Detector also contains some neat customization options.  You can adjust the speed of the scan simulation, and you can set your own custom response, so that you can play the ultimate prank on your friends and family!  There are also various themes to choose from, so you can adjust the look of the app to match your personality!

## Key features

- Simulated fingerprint scanning
- Prank functionality
- Customizable scan speed
- Set custom responses
- Multiple themes
- Party entertainment

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Advertising Removal | $0.99 | one-time |


## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/prank-lie-detector/id960519162/reviews.md

### 4/5 — Good but needs some work

*2019-04-13, version 7.3.0*

I love this game and it’s really cool but I asked some questions and it said it was a lie but it wasn’t . I don’t know about other people but it kind of bothers me.also it’s a little boring. I really hope you make these changes

### 5/5 — AWESOME

*2017-10-13, version 7.1.0*

I like how Siri’s voice is in it, so you can have Siri say something.

### 4/5 — Cool

*2016-01-12*

It's the truth

### 5/5 — Amazing!

*2015-06-30, version 5.3*

I love your app. It's a lot of fun especially when you are bored. Keep making apps!

## Frequently asked questions about Prank Lie Detector

### What is Prank Lie Detector for?

Prank Lie Detector is designed solely for entertainment purposes. It simulates a fingerprint scan to humorously "detect" lies, making it a fun gag for parties or social gatherings.

### Can Prank Lie Detector actually detect lies?

No, the app explicitly states that the fingerprint scan is a simulation and cannot actually read fingerprints or determine if someone is lying. It's a prank tool.

### Does Prank Lie Detector have ads?

Yes, Prank Lie Detector contains advertisements. This is common for free entertainment apps that offer in-app purchases.

### What customization options are available in Prank Lie Detector?

Users can adjust the speed of the scan simulation, set their own custom responses to control the prank's outcome, and choose from various themes to personalize the app's appearance.

### What is the age rating for Prank Lie Detector?

Prank Lie Detector has an age rating of 12+, making it suitable for teenagers and older audiences.

### On which devices can Prank Lie Detector be used?

Prank Lie Detector is available for iPhone, iPad, and iPod devices, as indicated by its supported devices list.

### How often is Prank Lie Detector updated?

The app was last updated on June 12, 2025, indicating recent developer activity and potential for ongoing improvements or feature additions.

### What do users like about Prank Lie Detector?

While specific user sentiment data isn't provided, the app's focus on customizable prank features and entertainment value suggests users appreciate its ability to create humorous social situations.

## Version history (last 5 releases)

### 9.1.0 — 2025-06-12

bug fixes

### 8.9.0 — 2024-12-11

bug fixes
added support for dark and tinted mode icons

### 8.5.0 — 2024-05-08

bug fixes
menu ui overhaul

### 7.4.4 — 2022-12-12

bug fixes

### 7.4.0 — 2019-11-25

new icon
new ui
bug fixes

## Apps similar to Prank Lie Detector

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Lie Detector - Truth Test Scan](https://appshunter.io/ios/app/lie-detector-truth-test-scan/id807454884) | 2.7 (30) | Free | Entertainment |
| [Lie Detector Test: Simulator](https://appshunter.io/ios/app/lie-detector-test-simulator/id1219798065) | 3.4 (1,576) | Free | Entertainment |
| [AI Lie Detector: Truth Test °](https://appshunter.io/ios/app/ai-lie-detector-truth-test/id6502961125) | 4.3 (44) | Free | Entertainment |
| [Lie Detector Fingerprint Test](https://appshunter.io/ios/app/lie-detector-fingerprint-test/id1028614857) | 3.3 (2,442) | Free | Entertainment |
| [Lie Detector Test](https://appshunter.io/ios/app/lie-detector-test/id1075467616) | 4.2 (1,545) | Free | Entertainment |
| [Fingerprint Lie Detector Prank](https://appshunter.io/ios/app/fingerprint-lie-detector-prank/id824788155) | 4.6 (9) | Free | Entertainment |

## More apps by Brandon Stecklein

- [Words of Light](https://appshunter.io/ios/app/words-of-light/id500506135)
- [Ape Punch](https://appshunter.io/ios/app/ape-punch/id518021306)
- [Finger Paint (Ape Apps)](https://appshunter.io/ios/app/finger-paint-ape-apps/id542278884)
- [Level Up!](https://appshunter.io/ios/app/level-up/id578148654)
- [Popping Bubbles Game](https://appshunter.io/ios/app/popping-bubbles-game/id594089715)
- [Asteroid Impact](https://appshunter.io/ios/app/asteroid-impact/id594730590)

All apps by Brandon Stecklein: https://appshunter.io/developer/498894252

## Related topics

[lie dectector prank](https://appshunter.io/ios/topics/lie-dectector-prank)

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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 2026-06-01.*