# 红色千帆 vs 多云教研室

The clearest difference is iOS requirement: 多云教研室 at 9.0 against 红色千帆's 12.0. 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.

红色千帆 ships an update every 5 months, 多云教研室 every 8 months. The most recent releases landed on September 29, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | 红色千帆 | 多云教研室 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 8 months |
| Size | 136 MB | 97 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Zhong Gong Chang Zhou Shi Wei Wang Luo An Quan He Xin Xi Hua Wei Yuan Hui Ban Gong Shi](https://appshunter.io/developer/1502199466) | [阳 高](https://appshunter.io/developer/1503296978) |

## What reviewers say

### 红色千帆

[App page](https://appshunter.io/ios/app/id1502199467)

**Features:** macOS Compatibility

**In-app purchases:** none


### 多云教研室

[App page](https://appshunter.io/ios/app/plus/id1588049570)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 红色千帆 free?

红色千帆 is free to download, with no in-app purchases.

### Is 多云教研室 free?

多云教研室 is free to download, with no in-app purchases.

### Do 红色千帆 or 多云教研室 have ads?

Neither 红色千帆 nor 多云教研室 shows ads.

### Which is updated more often, 红色千帆 or 多云教研室?

红色千帆 ships an update every 5 months, and 多云教研室 every 8 months. Most recently, 红色千帆 was updated on September 29, 2026 and 多云教研室 on September 25, 2026.

---

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