# ScanPDF vs Grammar checker

The clearest difference is in-app purchases: ScanPDF at none against Grammar checker's 3. Grammar checker's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Grammar checker sells 3 in-app purchases, starting at $1.99 per 7 days. ScanPDF asks for nothing beyond the download.

## The numbers

| Metric | ScanPDF | Grammar checker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Size | 6 MB | 5 MB |
| Requires iOS | **26.0** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shuto Nishiyama](https://appshunter.io/developer/1879174354) | [Faisal Shahzad](https://appshunter.io/developer/6810274136) |

## What reviewers say

### ScanPDF

[App page](https://appshunter.io/ios/app/scanpdf-document-scanner/id6759512455)

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

**In-app purchases:** none


### Grammar checker

[App page](https://appshunter.io/ios/app/grammar-checker-humanize-ai/id6810274133)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium — Weekly | $1.99 | per 7 days |
| Premium — Monthly | $4.99 | per month |
| Premium — Yearly | $14.99 | per year |


## Frequently asked questions

### Is ScanPDF free?

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

### Is Grammar checker free?

Grammar checker is free to download, with in-app purchases available.

### Do ScanPDF or Grammar checker have ads?

ScanPDF shows ads; Grammar checker 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.*