# PenlaSync vs Lie Detector・Truth Scanner

The clearest difference is in-app purchases: PenlaSync at none against Lie Detector・Truth Scanner's 2. Lie Detector・Truth Scanner's advantage is ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Lie Detector・Truth Scanner sells 2 in-app purchases, starting at $7.99 per 7 days. PenlaSync asks for nothing beyond the download.

## The numbers

| Metric | PenlaSync | Lie Detector・Truth Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | — |
| Size | 6 MB | 49 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BYNET](https://appshunter.io/developer/1811735131) | [ZeroPlay Ltd.](https://appshunter.io/developer/1500119722) |

## What reviewers say

### PenlaSync

[App page](https://appshunter.io/ios/app/penlasync-penlight-sync/id6761209224)

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

**In-app purchases:** none


### Lie Detector・Truth Scanner

[App page](https://appshunter.io/ios/app/lie-detectortruth-scanner/id6783823346)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| Monthly | $19.99 | per month |


## Frequently asked questions

### Is PenlaSync free?

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

### Is Lie Detector・Truth Scanner free?

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

### Do PenlaSync or Lie Detector・Truth Scanner have ads?

PenlaSync shows ads; Lie Detector・Truth Scanner 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.*