# PDF Pro Reader Edit vs 图片扫一扫

The clearest difference is update cadence: 图片扫一扫 at weekly against PDF Pro Reader Edit's every 4 weeks. 图片扫一扫 also leads on iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Pro Reader Edit sells 1 one-off in-app purchase and 图片扫一扫 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

PDF Pro Reader Edit ships an update every 4 weeks, 图片扫一扫 weekly. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PDF Pro Reader Edit | 图片扫一扫 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pdf-pro-reader-edit-converter/id1505038693/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 54 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [崴 杨](https://appshunter.io/developer/1505035148) | [Wuhan Zhiya Technology Co., Ltd.](https://appshunter.io/developer/1627147500) |

## What reviewers say

### PDF Pro Reader Edit

[App page](https://appshunter.io/ios/app/pdf-pro-reader-edit-converter/id1505038693)

This app allows you to read, edit, and manage PDF files. It offers features like merging, splitting, converting PDFs to images, adding text, highlighting, and creating digital signatures. You can also import PDFs from iCloud or scan documents.

**Highlights:** Merge and split PDF files, Convert PDF to images, Add text and annotations, Create digital signatures, Encrypt and unlock PDFs, Scan documents to PDF, Import from iCloud

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to PRO | $1.99 | one-time |


### 图片扫一扫

[App page](https://appshunter.io/ios/app/id1627147498)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 套餐一 | $2.99 | one-time |
| 套餐二 | $14.99 | one-time |


## Frequently asked questions

### Is PDF Pro Reader Edit free?

PDF Pro Reader Edit is free to download, with in-app purchases available.

### Is 图片扫一扫 free?

图片扫一扫 is free to download, with in-app purchases available.

### Do PDF Pro Reader Edit or 图片扫一扫 have ads?

Neither PDF Pro Reader Edit nor 图片扫一扫 shows ads.

### Which is updated more often, PDF Pro Reader Edit or 图片扫一扫?

PDF Pro Reader Edit ships an update every 4 weeks, and 图片扫一扫 weekly. Most recently, PDF Pro Reader Edit was updated on October 8, 2026 and 图片扫一扫 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.*