# 嘉强激智云 vs Document Scanner

The clearest difference is in-app purchases: 嘉强激智云 at none against Document Scanner's 6. 嘉强激智云 also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (9.0 vs 11.0). On price, ads and device support there is nothing between them.

Both are free to download. Document Scanner sells 6 in-app purchases, starting at $4.99 per month. 嘉强激智云 asks for nothing beyond the download.

嘉强激智云 ships an update every 3 weeks, Document Scanner every 2 months. The most recent releases landed on June 10, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 嘉强激智云 | Document Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/document-scannerpdf-and-ocr-scan/id1589948695/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 95.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Freemium |
| Size | 27 MB | 51 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Empower Technologies Co.,Ltd](https://appshunter.io/developer/1506870094) | [palmmob](https://appshunter.io/developer/1370245851) |

## What reviewers say

### 嘉强激智云

[App page](https://appshunter.io/ios/app/id1506870095)

**Features:** macOS Compatibility

**In-app purchases:** none


### Document Scanner

[App page](https://appshunter.io/ios/app/document-scannerpdf-and-ocr-scan/id1589948695)

This app transforms your mobile device into a powerful scanner. It can digitize documents, extract text using OCR, convert files to various formats, and even restore old photos. Manage and share your scanned files with ease.

**Highlights:** Scan documents, receipts, and books, Extract text from images and PDFs (OCR), Convert documents to PDF, JPG, TXT, DOCX, Restore and colorize old photos, Convert images directly to Excel spreadsheets, Recognize handwriting to text, File management with folders and sharing

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| scanner Premium Monthly | $4.99 | per month |
| scanner Premium quarterly | $9.99 | per 3 months |
| Scanner Premium quarterly | $9.99 | per 6 months |
| scanner Premium Yearly | $14.99 | per year |
| scanner Premium Yearly | $14.99 | per year |
| Scanner Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is 嘉强激智云 free?

嘉强激智云 is free to download, with no in-app purchases.

### Is Document Scanner free?

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

### Do 嘉强激智云 or Document Scanner have ads?

Neither 嘉强激智云 nor Document Scanner shows ads.

### Which is updated more often, 嘉强激智云 or Document Scanner?

嘉强激智云 ships an update every 3 weeks, and Document Scanner every 2 months. Most recently, 嘉强激智云 was updated on June 10, 2026 and Document Scanner on September 10, 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.*