# Ruby China vs 青马校园

The clearest difference is update cadence: 青马校园 at monthly against Ruby China's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ruby China ships an update every 4 months, 青马校园 monthly. The most recent releases landed on September 15, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Ruby China | 青马校园 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 8 MB | 187 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [剑秋 肖](https://appshunter.io/developer/806037264) | [Hangzhou Qida Information Technology Co. Ltd.](https://appshunter.io/developer/1317666475) |

## What reviewers say

### Ruby China

[App page](https://appshunter.io/ios/app/ruby-china-ruby/id999870130)

**Features:** macOS Compatibility

**In-app purchases:** none


### 青马校园

[App page](https://appshunter.io/ios/app/id6472999093)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ruby China free?

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

### Is 青马校园 free?

青马校园 is free to download, with no in-app purchases.

### Do Ruby China or 青马校园 have ads?

Neither Ruby China nor 青马校园 shows ads.

### Which is updated more often, Ruby China or 青马校园?

Ruby China ships an update every 4 months, and 青马校园 monthly. Most recently, Ruby China was updated on September 15, 2026 and 青马校园 on September 21, 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.*