# Lie Detector Truth Test vs Block Morphers

The clearest difference is in-app purchases: Block Morphers at none against Lie Detector Truth Test's 1. Block Morphers also leads on ads (none vs shown). Lie Detector Truth Test's advantage is iOS requirement (15.0 vs 18.4). On price and device support there is nothing between them.

Both are free to download. Lie Detector Truth Test sells 1 one-off in-app purchase. Block Morphers asks for nothing beyond the download.

## The numbers

| Metric | Lie Detector Truth Test | Block Morphers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (49K ratings)](https://appshunter.io/ios/app/lie-detector-truth-test/id1113503715/reviews)** | — |
| Number of ratings | **49K** | — |
| Positive reviews | 51.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 167 MB | 11 MB |
| Requires iOS | **15.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [First Class Media B.V.](https://appshunter.io/developer/1394094946) | [Ben Howdle](https://appshunter.io/developer/405797473) |

## What reviewers say

### Lie Detector Truth Test

[App page](https://appshunter.io/ios/app/lie-detector-truth-test/id1113503715)

Simulate a lie detector test using your device's screen and microphone. Analyze spoken words to determine if they are a truth or a lie, perfect for pranks and entertainment with friends and family.

**Highlights:** Fingerprint and voice scan simulation, Analyzes spoken words for truth/lie, Realistic computer voice, Prank mode, Amazing graphics and sounds, Hilarious fun

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |

**What reviewers like**

- 👍 Accurate lie detection
- 🤩 Fun and engaging
- 💡 Useful for pranking friends

**What reviewers complain about**

- 🐛 Inconsistent results
- 🤬 Too many ads
- 🤔 Questionable privacy concerns

**Reported bugs**

- Crashes on some devices
- Fingerprint scanning issues
- Incorrect results for true statements

**Requested features**

- Reduce ads
- Improve accuracy and consistency
- Add voice detection option


### Block Morphers

[App page](https://appshunter.io/ios/app/block-morphers/id6745124931)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lie Detector Truth Test free?

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

### Is Block Morphers free?

Block Morphers is free to download, with no in-app purchases.

### Do Lie Detector Truth Test or Block Morphers have ads?

Lie Detector Truth Test shows ads; Block Morphers does not.

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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.*