# Face Lie Detector vs Visualizer

The clearest difference is in-app purchases: Visualizer at none against Face Lie Detector's 3. Visualizer also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). Face Lie Detector's advantage is device support (4 vs 2). On price there is nothing between them.

Both are free to download. Face Lie Detector sells 3 in-app purchases, starting at $0.99 per month. Visualizer asks for nothing beyond the download.

## The numbers

| Metric | Face Lie Detector | Visualizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2.1K ratings)](https://appshunter.io/ios/app/face-lie-detector/id1310263913/reviews)** | — |
| Number of ratings | **2.1K** | — |
| Positive reviews | 22.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 89 MB | 104 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Kunal Verma](https://appshunter.io/developer/807662175) | [Tanat Mongkonborrirug](https://appshunter.io/developer/1447838808) |

## What reviewers say

### Face Lie Detector

[App page](https://appshunter.io/ios/app/face-lie-detector/id1310263913)

Simulate lie detection using your device's camera and fingerprint scanner. This prank app offers a fun way to entertain friends with simulated truth or lie tests. Unlock advanced recording features through an in-app purchase for private use.

**Highlights:** Face scanner simulation, Fingerprint scanner simulation, Robotic voice output, Face detection auto-stop, In-app purchase for recording

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access Monthly | $0.99 | per month |
| Full Access (3 months) | $1.99 | per 3 months |
| Get more features and no ads. | $0.99 | one-time |

**What reviewers like**

- 🚀 Fun to use
- 👍 Good for pranks
- 🤩 Entertaining

**What reviewers complain about**

- 🐛 Inaccurate results
- 😒 Says 'lie' too often
- 💰 Face scan feature is paid

**Reported bugs**

- Inconsistent results
- Incorrectly identifies truths as lies
- Doesn't work as advertised

**Requested features**

- Improve accuracy of lie detection
- Add more 'truth' responses
- Make face scan feature free


### Visualizer

[App page](https://appshunter.io/ios/app/visualizer/id1527222605)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Face Lie Detector free?

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

### Is Visualizer free?

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

### Do Face Lie Detector or Visualizer have ads?

Face Lie Detector shows ads; Visualizer 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.*