# 视频码率计算器 vs 省心文库

The clearest difference is in-app purchases: 视频码率计算器 at none against 省心文库's 4. 视频码率计算器 also leads on device support. 省心文库's advantage is iOS requirement (13.0 vs 16.0). On price there is nothing between them.

Both are free to download. 省心文库 sells 4 in-app purchases, starting at $9.99 per 7 days. 视频码率计算器 asks for nothing beyond the download.

## The numbers

| Metric | 视频码率计算器 | 省心文库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 13 months | — |
| Size | 1 MB | 13 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 17+ |
| Developer | [伦 李](https://appshunter.io/developer/1569958399) | [冬冬 吴](https://appshunter.io/developer/1713806961) |

## What reviewers say

### 视频码率计算器

[App page](https://appshunter.io/ios/app/id6470957022)

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

**In-app purchases:** none


### 省心文库

[App page](https://appshunter.io/ios/app/id6470998690)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $9.99 | per 7 days |
| 月会员 | $14.99 | per month |
| 年会员 | $29.99 | per year |
| 永久会员（移动端+PC端） | $39.99 | one-time |


## Frequently asked questions

### Is 视频码率计算器 free?

视频码率计算器 is free to download, with no in-app purchases.

### Is 省心文库 free?

省心文库 is free to download, with in-app purchases available.

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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.*