# 音频提取：视频音频提取器 vs PDF转换编辑

The clearest difference is iOS requirement: PDF转换编辑 at 12.0 against 音频提取：视频音频提取器's 16. On price, ads, in-app purchases and device support 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 | 音频提取：视频音频提取器 | PDF转换编辑 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 6 weeks |
| Size | 15 MB | 97 MB |
| Requires iOS | 16 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) | [广州市企云信息技术有限公司](https://appshunter.io/developer/1869306960) |

## What reviewers say

### 音频提取：视频音频提取器

[App page](https://appshunter.io/ios/app/id6748972129)

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

**In-app purchases:** none


### PDF转换编辑

[App page](https://appshunter.io/ios/app/pdf/id6758146087)

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

**In-app purchases:** none


## Frequently asked questions

### Is 音频提取：视频音频提取器 free?

音频提取：视频音频提取器 is free to download, with no in-app purchases.

### Is PDF转换编辑 free?

PDF转换编辑 is free to download, with no in-app purchases.

### Do 音频提取：视频音频提取器 or PDF转换编辑 have ads?

Both 音频提取：视频音频提取器 and PDF转换编辑 show 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.*