# Lie Detector Test Truth Shock vs Optical Illusion Pro

The clearest difference is review sentiment: Optical Illusion Pro at 100% against Lie Detector Test Truth Shock's 47%. Optical Illusion Pro also leads on monetization model (ad-supported vs free with in-app purchases). Lie Detector Test Truth Shock's advantage is rating (4.6 vs 3.0) and ratings volume (767 vs 2). On price, ads, 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 Truth Shock holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Lie Detector Test Truth Shock has 767 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 47% of Lie Detector Test Truth Shock's written reviews are positive against 100% of Optical Illusion Pro's, so the app with the better star average is not the one people write more warmly about.

## The numbers

| Metric | Lie Detector Test Truth Shock | Optical Illusion Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (767 ratings)](https://appshunter.io/ios/app/lie-detector-test-truth-shock/id1602913125/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/optical-illusion-pro/id1617701694/reviews) |
| Number of ratings | **767** | 2 |
| Positive reviews | 46.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 22 months | — |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 76 MB | 35 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Alex Quesada](https://appshunter.io/developer/1567029705) | [Gean dos Santos](https://appshunter.io/developer/1603653360) |

## What reviewers say

### Lie Detector Test Truth Shock

[App page](https://appshunter.io/ios/app/lie-detector-test-truth-shock/id1602913125)

This app simulates a lie detector test using your device's fingerprint scanner. It's designed for entertainment, allowing you to prank friends and family by revealing random or controlled 'truth' or 'lie' results.

**Highlights:** Fingerprint scanner simulation, Random lie/truth results, Controlled result option, Prank friends and family, Realistic polygraph simulation

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 😂 Fun for pranks
- 👍 Easy to use
- 🤩 Entertaining
- 💯 Good for friends
- ⭐ Accurate sometimes

**What reviewers complain about**

- 👎 Fake answers
- 👎 Inaccurate results
- 👎 Says lie when it's truth
- 👎 Says truth when it's lie
- 👎 Random answers

**Reported bugs**

- Keeps saying lie
- Changes original answer
- Says lie when truth
- Says truth when lie
- Inconsistent results

**Requested features**

- No ads
- Mini games


### Optical Illusion Pro

[App page](https://appshunter.io/ios/app/optical-illusion-pro/id1617701694)

Explore a collection of intriguing optical illusions and mind-bending images. Share these unbelievable visuals with friends and discover hidden details in everyday objects.

**Highlights:** Collection of optical illusions, Images with hidden details, Fun and intriguing pictures, Shareable visuals

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

**In-app purchases:** none


## Frequently asked questions

### Is Lie Detector Test Truth Shock free?

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

### Is Optical Illusion Pro free?

Optical Illusion Pro is free to download, with no in-app purchases.

### Which has better reviews, Lie Detector Test Truth Shock or Optical Illusion Pro?

Lie Detector Test Truth Shock is rated higher. Lie Detector Test Truth Shock averages 4.6 out of 5 from 767 ratings, while Optical Illusion Pro averages 3.0 from 2 ratings.

### Do Lie Detector Test Truth Shock or Optical Illusion Pro have ads?

Both Lie Detector Test Truth Shock and Optical Illusion Pro show ads.

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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.*