# Truth Lie Detector Scanner vs AI Lie Detector.

The clearest difference is in-app purchases: AI Lie Detector. at none against Truth Lie Detector Scanner's 10. AI Lie Detector. also leads on ads (none vs shown) and update cadence (every 2 days vs every 60 months). Truth Lie Detector Scanner's advantage is review sentiment (25% vs 0%). On price, monetization model and device support there is nothing between them.

Both are free to download. Truth Lie Detector Scanner sells 10 in-app purchases, starting at $1.99 per 7 days. AI Lie Detector. asks for nothing beyond the download.

Truth Lie Detector Scanner ships an update every 60 months, AI Lie Detector. every 2 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Truth Lie Detector Scanner | AI Lie Detector. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/truth-lie-detector-scanner/id1143509995/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 60 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 15 MB | 12 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sandeep Bhandari](https://appshunter.io/developer/794284640) | [GKUER](https://appshunter.io/developer/1623974660) |

## What reviewers say

### Truth Lie Detector Scanner

[App page](https://appshunter.io/ios/app/truth-lie-detector-scanner/id1143509995)

This app simulates a fingerprint scanner to playfully detect if someone is lying. You can preset answers or let it respond randomly for a fun prank. It features realistic animations and sounds to fool friends and family.

**Highlights:** Fingerprint scanner simulation, Preset truth or lie answers, Random response mode, Realistic animations, Fun prank game

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Pro Weekly | $4.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription Discount | $14.99 | per year |
| Yearly Subscription Sale | $14.99 | per year |
| Yearly Subscription Special | $19.99 | per year |
| Pro Annual | $29.99 | per year |
| Yearly Subscription | $29.99 | per year |
| Forever Pro Discount | $79.99 | one-time |
| Forever Pro | $99.99 | one-time |


### 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 Truth Lie Detector Scanner free?

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

### Is AI Lie Detector. free?

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

### Do Truth Lie Detector Scanner or AI Lie Detector. have ads?

Truth Lie Detector Scanner shows ads; AI Lie Detector. does not.

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

Truth Lie Detector Scanner ships an update every 60 months, and AI Lie Detector. every 2 days. Most recently, Truth Lie Detector Scanner was updated on November 2, 2026 and AI Lie Detector. on October 30, 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.*