# Advanced Lie Detector Free vs Lie Detector Test

The clearest difference is ads: Advanced Lie Detector Free at none against Lie Detector Test's shown. Advanced Lie Detector Free also leads on update cadence (every 2 weeks vs every 42 months) and monetization model (free vs ad-supported). Lie Detector Test's advantage is ratings volume (1.6K vs 5) and review sentiment (36% vs 17%). On price, rating, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lie Detector Test holds the better App Store score, 3.4 against 3.2. That said, the two scores are not equally well evidenced: Lie Detector Test has 1.6K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 17% of Advanced Lie Detector Free's written reviews are positive against 36% of Lie Detector Test's.

Advanced Lie Detector Free ships an update every 2 weeks, Lie Detector Test every 42 months. The most recent releases landed on October 30, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Advanced Lie Detector Free | Lie Detector Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (5 ratings)](https://appshunter.io/ios/app/advanced-lie-detector-free/id882250231/reviews) | **[3.4 (1.6K ratings)](https://appshunter.io/ios/app/lie-detector-test-simulator/id1219798065/reviews)** |
| Number of ratings | 5 | **1.6K** |
| Positive reviews | 16.7% of reviews | **36.5% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 42 months |
| Monetization | **Free** | Ad-supported |
| Size | 45 MB | 22 MB |
| Requires iOS | **5.1.1** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Ababneh](https://appshunter.io/developer/655292018) | [Denis Batishchev](https://appshunter.io/developer/1179896396) |

## What reviewers say

### Advanced Lie Detector Free

[App page](https://appshunter.io/ios/app/advanced-lie-detector-free/id882250231)

This app simulates lie detection for entertainment purposes. It uses a fingerprint scanner to analyze your finger and determine if you are telling the truth or lying. You can even control the outcome to prank your friends and family.

**Highlights:** Simulated lie detection, Fingerprint scanning animation, Entertainment and pranking, User-controlled outcomes, Simple interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Advanced Lie Detector Free free?

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

### Is Lie Detector Test free?

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

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

Lie Detector Test is rated higher. Advanced Lie Detector Free averages 3.2 out of 5 from 5 ratings, while Lie Detector Test averages 3.4 from 1.6K ratings.

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

Lie Detector Test shows ads; Advanced Lie Detector Free does not.

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

Advanced Lie Detector Free ships an update every 2 weeks, and Lie Detector Test every 42 months. Most recently, Advanced Lie Detector Free was updated on October 30, 2026 and Lie Detector Test on November 1, 2026.

---

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