# 省心文库 vs Climate Controller

The clearest difference is in-app purchases: Climate Controller at none against 省心文库's 4. Climate Controller also leads on device support. On price and iOS requirement 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. Climate Controller asks for nothing beyond the download.

## The numbers

| Metric | 省心文库 | Climate Controller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Size | 13 MB | 37 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [冬冬 吴](https://appshunter.io/developer/1713806961) | [Qingdao Fanger Intelligent Technology Co., Ltd](https://appshunter.io/developer/1846746530) |

## What reviewers say

### 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 |


### Climate Controller

[App page](https://appshunter.io/ios/app/climate-controller/id6754207148)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 省心文库 free?

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

### Is Climate Controller free?

Climate Controller is free to download, with no in-app purchases.

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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.*