# Fourth Space vs Cleanergy

The clearest difference is rating: Cleanergy at 2.4 against Fourth Space's 1.0. Cleanergy also leads on ratings volume (242 vs 3) and review sentiment (14% vs 0%). On price, update cadence, ads 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.

Cleanergy holds the better App Store score, 2.4 against 1.0. That said, the two scores are not equally well evidenced: Cleanergy has 242 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Fourth Space's written reviews are positive against 14% of Cleanergy's.

Fourth Space ships an update fortnightly, Cleanergy every 2 weeks. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Fourth Space | Cleanergy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/fourth-space/id6670521483/reviews) | **[2.4 (242 ratings)](https://appshunter.io/ios/app/cleanergy/id6736818152/reviews)** |
| Number of ratings | 3 | **242** |
| Positive reviews | 0.0% of reviews | **13.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 12 MB | 36 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [第肆空间(深圳)创新科技有限公司](https://appshunter.io/developer/1766639077) | [Shenzhen Weipeng Shiji Technology Co Ltd](https://appshunter.io/developer/1662082370) |

## What reviewers say

### 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


### Cleanergy

[App page](https://appshunter.io/ios/app/cleanergy/id6736818152)

Connect, control, and monitor your supported power banks and outdoor energy storage devices. Remotely adjust output power, turn devices on or off, and view their status at a glance for a smarter energy experience.

**Highlights:** Connect supported devices, Remote device control, Adjust output power, View device status, Turn devices on/off

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

**In-app purchases:** none


## Frequently asked questions

### Is Fourth Space free?

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

### Is Cleanergy free?

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

### Which has better reviews, Fourth Space or Cleanergy?

Cleanergy is rated higher. Fourth Space averages 1.0 out of 5 from 3 ratings, while Cleanergy averages 2.4 from 242 ratings.

### Do Fourth Space or Cleanergy have ads?

Neither Fourth Space nor Cleanergy shows ads.

### Which is updated more often, Fourth Space or Cleanergy?

Fourth Space ships an update fortnightly, and Cleanergy every 2 weeks. Most recently, Fourth Space was updated on October 22, 2026 and Cleanergy on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*