# PDF Scan vs proLingo+

The clearest difference is in-app purchases: proLingo+ at none against PDF Scan's 1. PDF Scan's advantage is iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. PDF Scan sells 1 one-off in-app purchase. proLingo+ asks for nothing beyond the download.

## The numbers

| Metric | PDF Scan | proLingo+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 35 MB | 22 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YUJI Corp.](https://appshunter.io/developer/1721499403) | [岩 王](https://appshunter.io/developer/1886021410) |

## What reviewers say

### PDF Scan

[App page](https://appshunter.io/ios/app/pdf-scan-quick-and-share/id6759897351)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $19.99 | one-time |


### proLingo+

[App page](https://appshunter.io/ios/app/prolingo-plus/id6761319220)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scan free?

PDF Scan is free to download, with in-app purchases available.

### Is proLingo+ free?

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

### Do PDF Scan or proLingo+ have ads?

Neither PDF Scan nor proLingo+ shows 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.*