# Document Scanner vs ChatSK

Document Scanner and ChatSK are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Document Scanner sells 5 in-app purchases, starting at $3.99 per 7 days and ChatSK sells 4 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Document Scanner ships an update every 2 weeks, ChatSK every 3 weeks. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Document Scanner | ChatSK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/document-scanner/id1601048062/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 125 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kazi Nusrat Islam](https://appshunter.io/developer/1506073960) | [成都数联科技有限公司](https://appshunter.io/developer/1678462459) |

## What reviewers say

### Document Scanner

[App page](https://appshunter.io/ios/app/document-scanner/id1601048062)

Transform your device into a portable scanner to digitize documents, receipts, and more. Easily convert images to text and organize your files into PDFs. Perfect for on-the-go professionals and students needing to manage paperwork efficiently.

**Highlights:** Scan documents and photos to PDF or JPEG, Text recognition (Image to Text), Scan multiple pages into one document, Electronic signature feature, ID-Card & Passport scanning mode, Area measurement for room dimensions

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WeeklySubscription | $3.99 | per 7 days |
| MonthlySubscription | $7.99 | per month |
| ThreeMonthlySubscription | $15.99 | per 3 months |
| SixMonthlySubscription | $24.99 | per 6 months |
| YearlySubscription | $39.99 | per year |


### ChatSK

[App page](https://appshunter.io/ios/app/chatsk-ocr-and-pdf-scanner-app/id6472871358)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chat扫描王-手机扫描仪会员订阅-月 | $7.99 | per month |
| Chat扫描王-手机扫描仪会员订阅-月 | $13.99 | per month |
| Chat扫描王-手机扫描仪会员订阅-年 | $49.99 | per year |
| 导出高清证件照 | $0.99 | one-time |


## Frequently asked questions

### Is Document Scanner free?

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

### Is ChatSK free?

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

### Do Document Scanner or ChatSK have ads?

Both Document Scanner and ChatSK show ads.

### Which is updated more often, Document Scanner or ChatSK?

Document Scanner ships an update every 2 weeks, and ChatSK every 3 weeks. Most recently, Document Scanner was updated on October 5, 2026 and ChatSK on October 7, 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.*