# Lie Detector Test ‎ vs AI Lie Detector.

The clearest difference is review sentiment: Lie Detector Test ‎ at 75% against AI Lie Detector.'s 0%. AI Lie Detector.'s advantage is update cadence (every 2 days vs every 3 months). On price, ads, in-app purchases and monetization model 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 ‎ ships an update every 3 months, AI Lie Detector. every 2 days. The most recent releases landed on September 17, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | Lie Detector Test ‎ | AI Lie Detector. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (27 ratings)](https://appshunter.io/ios/app/lie-detector-test/id6745645704/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 21 MB | 12 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Zaffles](https://appshunter.io/developer/1078438438) | [GKUER](https://appshunter.io/developer/1623974660) |

## What reviewers say

### Lie Detector Test ‎

[App page](https://appshunter.io/ios/app/lie-detector-test/id6745645704)

This app provides a fake fingerprint scanner to simulate a lie detector. It's designed for entertainment, perfect for parties and game nights to create humorous situations and encourage laughter.

**Highlights:** Fake fingerprint scan animation, Sci-fi sound effects, Dramatic analyzing effects, Three fake results: Truth, Lie, Unclear, Great for games and party dares, Silly and addictive gameplay

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

**In-app purchases:** none


### AI Lie Detector.

[App page](https://appshunter.io/ios/app/ai-lie-detector/id6746071721)

Engage in realistic Q&A sessions where an AI analyzes voice recordings to detect truthfulness. Powered by GPT-4, it evaluates context, logic, tone, and emotion, providing explanations for its judgments. This app is designed for entertainment and fun interactions.

**Highlights:** Voice-based Q&A analysis, AI truth/lie detection, GPT-4 powered analysis, Explanation of judgments, Psychological game for friends, Easy-to-use interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Lie Detector Test ‎ free?

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

### Is AI Lie Detector. free?

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

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

Neither Lie Detector Test ‎ nor AI Lie Detector. shows ads.

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

Lie Detector Test ‎ ships an update every 3 months, and AI Lie Detector. every 2 days. Most recently, Lie Detector Test ‎ was updated on September 17, 2026 and AI Lie Detector. on August 14, 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.*