# Document Scanner Scan Document vs AI Grammar Check

The clearest difference is ads: AI Grammar Check at none against Document Scanner Scan Document's shown. AI Grammar Check also leads on ratings volume (13 vs 1). Document Scanner Scan Document's advantage is rating (5.0 vs 4.7) and update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Document Scanner Scan Document sells 1 one-off in-app purchase and AI Grammar Check sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Document Scanner Scan Document holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: AI Grammar Check has 13 ratings behind it against 1, so its average is the more settled of the two.

Document Scanner Scan Document ships an update every 3 weeks, AI Grammar Check every 2 months. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Document Scanner Scan Document | AI Grammar Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/document-scanner-scan-document/id1504647981/reviews)** | [4.7 (13 ratings)](https://appshunter.io/ios/app/ai-grammar-check-fix-writing/id6446309685/reviews) |
| Number of ratings | 1 | **13** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 37 MB | 12 MB |
| Requires iOS | **12.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Asad Khan](https://appshunter.io/developer/1227004769) | [FREE BREEZE TECHNOLOGY LIMITED](https://appshunter.io/developer/1676576695) |

## What reviewers say

### Document Scanner Scan Document

[App page](https://appshunter.io/ios/app/document-scanner-scan-document/id1504647981)

Transform your phone into a portable scanner. Capture high-quality images of any document, automatically detect edges, and enhance scans with filters. Save and share your digitized documents easily.

**Highlights:** Scan documents with phone camera, Automatic edge detection and cropping, Apply filters for clear scans, Store and access scanned documents, Share scanned documents via email, Scan images from gallery

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium Version | $3.99 | one-time |


### AI Grammar Check

[App page](https://appshunter.io/ios/app/ai-grammar-check-fix-writing/id6446309685)

This AI-powered writing assistant corrects grammar, spelling, and punctuation. It enhances text for clarity and impact, offers translation into over 10 languages, and provides detailed error explanations to help users improve their writing skills.

**Highlights:** Grammar, spelling, and punctuation correction, Text enhancement and rephrasing, Native-level translation to 10+ languages, Integrated dictionary with example sentences, Detailed error explanations, Cross-device sync via iCloud

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Yearly Pro | $39.99 | per year |
| Grammar Premium | $14.99 | one-time |
| Grammar Premium | $69.99 | one-time |


## Frequently asked questions

### Is Document Scanner Scan Document free?

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

### Is AI Grammar Check free?

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

### Which has better reviews, Document Scanner Scan Document or AI Grammar Check?

Document Scanner Scan Document is rated higher. Document Scanner Scan Document averages 5.0 out of 5 from 1 ratings, while AI Grammar Check averages 4.7 from 13 ratings.

### Do Document Scanner Scan Document or AI Grammar Check have ads?

Document Scanner Scan Document shows ads; AI Grammar Check does not.

### Which is updated more often, Document Scanner Scan Document or AI Grammar Check?

Document Scanner Scan Document ships an update every 3 weeks, and AI Grammar Check every 2 months. Most recently, Document Scanner Scan Document was updated on October 5, 2026 and AI Grammar Check on October 6, 2026.

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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.*