# 悟牛 vs Fourth Space

The clearest difference is device support: Fourth Space at 2 against 悟牛's —. 悟牛's advantage is iOS requirement (13.0 vs 15.0). On price and in-app purchases 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 | 悟牛 | Fourth Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (3 ratings)](https://appshunter.io/ios/app/fourth-space/id6670521483/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Free |
| Size | 139 MB | 12 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [GuangZhou WuNiu Technology Co., Ltd](https://appshunter.io/developer/1763555300) | [第肆空间(深圳)创新科技有限公司](https://appshunter.io/developer/1766639077) |

## What reviewers say

### 悟牛

[App page](https://appshunter.io/ios/app/id6642688672)

**In-app purchases:** none


### Fourth Space

[App page](https://appshunter.io/ios/app/fourth-space/id6670521483)

Control your air conditioner remotely with this app. Adjust temperature, fan speed, mode, and power settings for a convenient smart home experience.

**Highlights:** Remote air conditioner control, Turn on/off AC, Adjust temperature, Set fan speed, Change operating mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 悟牛 free?

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

### Is Fourth Space free?

Fourth Space 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.*