# GreyMist Studio vs Orange橘子空中

The clearest difference is iOS requirement: GreyMist Studio at 13.0 against Orange橘子空中's 15.0. 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.

GreyMist Studio ships an update every 3 months, Orange橘子空中 every 2 months. Both last shipped on September 10, 2026.

## The numbers

| Metric | GreyMist Studio | Orange橘子空中 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 81 MB | 172 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [HSUANPEI LAO](https://appshunter.io/developer/1676182192) | [Michael Westman](https://appshunter.io/developer/1484789449) |

## What reviewers say

### GreyMist Studio

[App page](https://appshunter.io/ios/app/greymist-studio/id1588528819)

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

**In-app purchases:** none


### Orange橘子空中

[App page](https://appshunter.io/ios/app/orange/id6444373769)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GreyMist Studio free?

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

### Is Orange橘子空中 free?

Orange橘子空中 is free to download, with no in-app purchases.

### Do GreyMist Studio or Orange橘子空中 have ads?

Neither GreyMist Studio nor Orange橘子空中 shows ads.

### Which is updated more often, GreyMist Studio or Orange橘子空中?

GreyMist Studio ships an update every 3 months, and Orange橘子空中 every 2 months. Most recently, GreyMist Studio was updated on September 10, 2026 and Orange橘子空中 on September 10, 2026.

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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.*