# 图片转PDF：文档格式转换 vs PDF Assistant：PDF Scanner App

The clearest difference is ads: PDF Assistant：PDF Scanner App at none against 图片转PDF：文档格式转换's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 图片转PDF：文档格式转换 | PDF Assistant：PDF Scanner App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 5 months |
| Size | 15 MB | 3 MB |
| Requires iOS | 16 | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) | [雪娟 柳](https://appshunter.io/developer/1678459771) |

## What reviewers say

### 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


### PDF Assistant：PDF Scanner App

[App page](https://appshunter.io/ios/app/pdf-assistantpdf-scanner-app/id6756697919)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is PDF Assistant：PDF Scanner App free?

PDF Assistant：PDF Scanner App is free to download, with no in-app purchases.

### Do 图片转PDF：文档格式转换 or PDF Assistant：PDF Scanner App have ads?

图片转PDF：文档格式转换 shows ads; PDF Assistant：PDF Scanner App 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.*