# Ruby China vs 首信App

The clearest difference is update cadence: 首信App at every 3 days 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, 首信App every 3 days. Both last shipped on October 3, 2026.

## The numbers

| Metric | Ruby China | 首信App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Size | 8 MB | 78 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [剑秋 肖](https://appshunter.io/developer/806037264) | [Guangzhou Huashi Network Technology Co., Ltd](https://appshunter.io/developer/1625836908) |

## What reviewers say

### Ruby China

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 首信App

[App page](https://appshunter.io/ios/app/app/id1625836906)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ruby China free?

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

### Is 首信App free?

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

### Do Ruby China or 首信App have ads?

Neither Ruby China nor 首信App shows ads.

### Which is updated more often, Ruby China or 首信App?

Ruby China ships an update every 4 months, and 首信App every 3 days. Most recently, Ruby China was updated on October 3, 2026 and 首信App on October 3, 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.*