# 唱歌学习宝典 vs MP3 Converter, Video Extractor

The clearest difference is in-app purchases: 唱歌学习宝典 at none against MP3 Converter, Video Extractor's 3. 唱歌学习宝典 also leads on iOS requirement (9.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. MP3 Converter, Video Extractor sells 3 in-app purchases, starting at $0.99 per month. 唱歌学习宝典 asks for nothing beyond the download.

## The numbers

| Metric | 唱歌学习宝典 | MP3 Converter, Video Extractor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 35 MB | 26 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Xiaoke Technology Co., Ltd.](https://appshunter.io/developer/1622340450) | [珉 张](https://appshunter.io/developer/1896762906) |

## What reviewers say

### 唱歌学习宝典

[App page](https://appshunter.io/ios/app/id6469502279)

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

**In-app purchases:** none


### MP3 Converter, Video Extractor

[App page](https://appshunter.io/ios/app/mp3-converter-video-extractor/id6773003648)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly VIP | $0.99 | per month |
| Yearly VIP | $3.99 | per year |
| Lifetime VIP | $9.99 | one-time |


## Frequently asked questions

### Is 唱歌学习宝典 free?

唱歌学习宝典 is free to download, with no in-app purchases.

### Is MP3 Converter, Video Extractor free?

MP3 Converter, Video Extractor is free to download, with in-app purchases available.

### Do 唱歌学习宝典 or MP3 Converter, Video Extractor have ads?

Neither 唱歌学习宝典 nor MP3 Converter, Video Extractor 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.*