# Lie / Truth Detector-Polygraph — Lie detector to prank

> Simulated lie and truth detector app for entertainment and pranks. (iPhone/iPad app by Luis Hernando Prada.)

- Source: https://appshunter.io/ios/app/lie-truth-detector-polygraph/id1558500142 (this page in markdown: same URL + `.md`)
- Developer: [Luis Hernando Prada](https://appshunter.io/developer/1554735315)
- Category: Entertainment, Utilities
- Price: Free with in-app purchases
- Rating: 4.00/5 from 291 App Store ratings · 9 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 120 MB
- Languages: American English
- Released: 2021-03-26
- Data updated: 2026-08-27
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/lie-truth-detector-polygraph/id1558500142/reviews.md

## What is Lie / Truth Detector?

Do you want to have fun with your friends and family by simulating with this truth and lie detector or polygraph simulator? Simulate if what they are saying would be true or false

Characteristics:
- "Lie or truth detector / polygraph" simulates that you analyze what you are saying
- Fantastic graphics and effects
- Have fun for hours with this truth and lie detector simulator.
- Simulate using a polygraph

Disclaimer: This polygraph / lie detector app is designed for entertainment purposes only and does not provide real truth detector functionality.

## Key features

- Simulates lie/truth detection
- Polygraph simulation
- Fantastic graphics
- Engaging effects
- Hours of fun

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove the ads | $2.99 | one-time |
| AI Detector | $3.99 | one-time |
| All features + no ads | $5.99 | one-time |


## Recent user reviews (9 of 9)

All indexed reviews: https://appshunter.io/ios/app/lie-truth-detector-polygraph/id1558500142/reviews.md

### 3/5 — Sometimes it’s telling the truth

*2026-06-11*

I don’t really like it bc it’s not telling the truth to me but sometimes it’s does so it’s hard to believe. Anyways it’s good!

### 1/5 — Don’t buy this

*2025-03-10*

This game does not work

### 3/5 — C’est dur à comprendre Parce que c’est genre des BPN

*2024-08-04*

Mais ça peut être validé

### 1/5 — Angelina

*2023-12-24*

My dad said y’all are lying bc when I do it it always said true😡

### 5/5 — Lies

*2023-12-13*

Lies

### 4/5 — I love this game BUT

*2023-01-08*

I like this game BUT it needs improvements.
It shows me a black screen on one and my friend has it too and it shows up for her.Yes so it just needs impoverishments like bug fixes.so I love this game BUT is finished ✔️

### 5/5 — Lighter tactor test

*2022-11-28*

It is a good late detective

### 5/5 — Eeek

*2022-06-06*

I love this game because it really tells if you’re telling the truth!

### 1/5 — Game

*2022-01-12*

I really thought this game will work . But it won’t work, I saw the 5 stars so I got the app.😩😡😤

## Frequently asked questions about Lie / Truth Detector

### What does the Lie / Truth Detector-Polygraph app do?

This app simulates a lie and truth detector, also known as a polygraph. It's designed to analyze what someone is saying and simulate whether it's true or false, providing entertainment and a way to prank friends and family.

### What are the key features of this lie detector app?

The app features a simulated lie or truth detector/polygraph that analyzes speech, fantastic graphics, and engaging effects. It's built to provide hours of fun and entertainment through its simulation capabilities.

### Is this a real lie detector?

No, this polygraph/lie detector app is designed for entertainment purposes only. It does not provide any real truth detector functionality and is intended solely for fun and pranks.

### Who is this app for?

This app is for anyone who wants to have fun with friends and family. It's ideal for creating humorous situations and pranks by simulating a lie detector analysis.

### How is this app monetized?

The app is free to download and use, but it includes advertisements and offers in-app purchases. These purchases likely enhance the user experience or unlock additional features.

## Version history (last 5 releases)

### 0.0.16 — 2026-07-24

New tools added

### 0.0.15 — 2022-12-30

New icon
Version target 16.2

### 0.0.14 — 2022-03-29

Performance improvements added

### 0.0.13 — 2022-03-15

Performance improvements

### 0.0.12 — 2022-02-14

Performance improvements

## Apps similar to Lie / Truth 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 - Scanner Game](https://appshunter.io/ios/app/lie-detector-scanner-game/id1606733866) | 4.4 (1,267) | Free | Entertainment |
| [Lie Detector Truth Test](https://appshunter.io/ios/app/lie-detector-truth-test/id1113503715) | 4.6 (48,901) | Free | Entertainment |
| [Lie Detector Fingerprint Scan](https://appshunter.io/ios/app/lie-detector-fingerprint-scan/id1109566348) | 3.3 (9,271) | Free | Entertainment |
| [Lie Detector: Test Scan Prank](https://appshunter.io/ios/app/lie-detector-test-scan-prank/id6451336145) | 3.9 (1,615) | Free | Entertainment |
| [Lie Detector Test - Face Scan](https://appshunter.io/ios/app/lie-detector-test-face-scan/id1075467616) | 4.1 (1,779) | Free | Entertainment |

## More apps by Luis Hernando Prada

- [Vibrator-Vibration Massage](https://appshunter.io/ios/app/vibrator-vibration-massage/id1554735312)
- [Hair Clipper-Dryer-Scissors](https://appshunter.io/ios/app/hair-clipper-dryer-scissors/id1556858106)
- [Bomb explosion-Broken screen](https://appshunter.io/ios/app/bomb-explosion-broken-screen/id1560657563)
- [Spin the wheel-Spinner decider](https://appshunter.io/ios/app/spin-the-wheel-spinner-decider/id1577833145)
- [Ghost detector - Radar camera](https://appshunter.io/ios/app/ghost-detector-radar-camera/id1661953057)

All apps by Luis Hernando Prada: https://appshunter.io/developer/1554735315

## Related topics

[why detector games](https://appshunter.io/ios/topics/why-detector-games)

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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 2026-08-27.*