# 瑞源双向贸易系统 vs PDF Scanner & Document Scan

The clearest difference is in-app purchases: 瑞源双向贸易系统 at none against PDF Scanner & Document Scan's 2. 瑞源双向贸易系统 also leads on iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. PDF Scanner & Document Scan sells 2 in-app purchases, starting at $3.99 per month. 瑞源双向贸易系统 asks for nothing beyond the download.

## The numbers

| Metric | 瑞源双向贸易系统 | PDF Scanner & Document Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (22 ratings)](https://appshunter.io/ios/app/pdf-scanner-and-document-scan/id6800413702/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | — | 78.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Monetization | — | Freemium |
| Size | 41 MB | 229 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [青岛汇信互联技术有限公司](https://appshunter.io/developer/1422585696) | [Shenzhen Mengmi Technology Co., Ltd.](https://appshunter.io/developer/1886597147) |

## What reviewers say

### 瑞源双向贸易系统

[App page](https://appshunter.io/ios/app/id6758754262)

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

**In-app purchases:** none


### PDF Scanner & Document Scan

[App page](https://appshunter.io/ios/app/pdf-scanner-and-document-scan/id6800413702)

Transform your device into a portable scanner. Capture documents, receipts, and notes, then edit, convert, sign, and share them as professional PDFs. Features include OCR, file conversion, and ready-to-use templates.

**Highlights:** Scan documents and photos, Edit and organize PDFs, OCR text extraction, Convert various file types to PDF, Ready-to-use document templates, Password protection for files

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Permanent | $14.99 | one-time |


## Frequently asked questions

### Is 瑞源双向贸易系统 free?

瑞源双向贸易系统 is free to download, with no in-app purchases.

### Is PDF Scanner & Document Scan free?

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

### Do 瑞源双向贸易系统 or PDF Scanner & Document Scan have ads?

Neither 瑞源双向贸易系统 nor PDF Scanner & Document Scan 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.*