# Ruby China vs 独谷

The clearest difference is update cadence: 独谷 at daily against Ruby China's every 4 months. Ruby China's advantage is iOS requirement (13.0 vs 15.1). 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, 独谷 daily. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Ruby China | 独谷 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Size | 8 MB | 13 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [剑秋 肖](https://appshunter.io/developer/806037264) | [Beijing Concentrated Star River Technology Co., Ltd](https://appshunter.io/developer/1481043092) |

## What reviewers say

### Ruby China

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 独谷

[App page](https://appshunter.io/ios/app/id6748019624)

**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 独谷 free?

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

### Do Ruby China or 独谷 have ads?

Neither Ruby China nor 独谷 shows ads.

### Which is updated more often, Ruby China or 独谷?

Ruby China ships an update every 4 months, and 独谷 daily. Most recently, Ruby China was updated on September 15, 2026 and 独谷 on September 18, 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.*