# Lie Detector Test vs Lie Detector Test

The clearest difference is in-app purchases: Lie Detector Test at none against Lie Detector Test's 2. Lie Detector Test also leads on ratings volume (1.6K vs 14). Lie Detector Test's advantage is update cadence (every 3 months vs every 42 months) and rating (3.8 vs 3.4). On price, ads and device support there is nothing between them.

Both are free to download. Lie Detector Test sells 2 one-off in-app purchases. Lie Detector Test asks for nothing beyond the download.

Lie Detector Test holds the better App Store score, 3.8 against 3.4. That said, the two scores are not equally well evidenced: Lie Detector Test has 1.6K ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 36% of Lie Detector Test's written reviews are positive against 57% of Lie Detector Test's.

Lie Detector Test ships an update every 42 months, Lie Detector Test every 3 months. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Lie Detector Test | Lie Detector Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (1.6K ratings)](https://appshunter.io/ios/app/lie-detector-test-simulator/id1219798065/reviews) | **[3.8 (14 ratings)](https://appshunter.io/ios/app/lie-detector-test-truth-scan/id1530206843/reviews)** |
| Number of ratings | **1.6K** | 14 |
| Positive reviews | 36.5% of reviews | **57.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 42 months | **Every 3 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 22 MB | 66 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Denis Batishchev](https://appshunter.io/developer/1179896396) | [Akash Ram](https://appshunter.io/developer/1529596372) |

## What reviewers say

### Lie Detector Test

[App page](https://appshunter.io/ios/app/lie-detector-test-simulator/id1219798065)

Simulate a lie detector test using your fingerprint. Fool your friends with this fun prank app that analyzes a "scan" of their finger to determine if they are telling the truth or lying. Perfect for lighthearted entertainment.

**Highlights:** Fingerprint scanner simulation, Prank mode to fool friends, Fake lie/truth results, Laser Xray effect, Random result generation

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

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

**Requested features**

- More realistic lie detection
- Option to change language


### Lie Detector Test

[App page](https://appshunter.io/ios/app/lie-detector-test-truth-scan/id1530206843)

This app simulates a fake fingerprint scanner to humorously "detect" if your friends are lying. It's a fun prank tool that provides "Truth," "Maybe," or "Lie" results, but it does not actually determine truthfulness.

**Highlights:** Fake fingerprint scanner simulation, Prank friends with lie detection, Simulated "Truth," "Maybe," or "Lie" results, Free prank application, Designed for entertainment

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Mood Scanner | $0.99 | one-time |


## Frequently asked questions

### Is Lie Detector Test free?

Lie Detector Test is free to download, with no in-app purchases.

### Is Lie Detector Test free?

Lie Detector Test is free to download, with in-app purchases available.

### Which has better reviews, Lie Detector Test or Lie Detector Test?

Lie Detector Test is rated higher. Lie Detector Test averages 3.4 out of 5 from 1.6K ratings, while Lie Detector Test averages 3.8 from 14 ratings.

### Do Lie Detector Test or Lie Detector Test have ads?

Both Lie Detector Test and Lie Detector Test show ads.

### Which is updated more often, Lie Detector Test or Lie Detector Test?

Lie Detector Test ships an update every 42 months, and Lie Detector Test every 3 months. Most recently, Lie Detector Test was updated on October 21, 2026 and Lie Detector Test on October 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*