# pdf转换器 vs 图片转PDF：文档格式转换

The clearest difference is in-app purchases: 图片转PDF：文档格式转换 at none against pdf转换器's 2. pdf转换器's advantage is ads (none vs shown) and iOS requirement (12.0 vs 16). On price and device support there is nothing between them.

Both are free to download. pdf转换器 sells 2 in-app purchases, starting at $4.99 per 7 days. 图片转PDF：文档格式转换 asks for nothing beyond the download.

## The numbers

| Metric | pdf转换器 | 图片转PDF：文档格式转换 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | — |
| Size | 20 MB | 15 MB |
| Requires iOS | **12.0** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [文 罗](https://appshunter.io/developer/1709424450) | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) |

## What reviewers say

### pdf转换器

[App page](https://appshunter.io/ios/app/pdf/id6472162112)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $4.99 | per 7 days |
| 月会员 | $12.99 | per month |


### 图片转PDF：文档格式转换

[App page](https://appshunter.io/ios/app/pdf/id6747079477)

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

**In-app purchases:** none


## Frequently asked questions

### Is pdf转换器 free?

pdf转换器 is free to download, with in-app purchases available.

### Is 图片转PDF：文档格式转换 free?

图片转PDF：文档格式转换 is free to download, with no in-app purchases.

### Do pdf转换器 or 图片转PDF：文档格式转换 have ads?

图片转PDF：文档格式转换 shows ads; pdf转换器 does not.

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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.*