# 红云会议 vs J

The clearest difference is update cadence: 红云会议 at every 2 months against J's every 10 months. J's advantage is iOS requirement (8.0 vs 11.0). 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.

红云会议 ships an update every 2 months, J every 10 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 红云会议 | J |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id894538655/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Size | 153 MB | 79 MB |
| Requires iOS | 11.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京红云融通技术有限公司](https://appshunter.io/developer/894538660) | [Beijing Xunzhong Communication Technology Co., Ltd.](https://appshunter.io/developer/821439465) |

## What reviewers say

### 红云会议

[App page](https://appshunter.io/ios/app/id894538655)

**Features:** macOS Compatibility

**In-app purchases:** none


### J

[App page](https://appshunter.io/ios/app/j-rooms-controller/id1536553888)

**In-app purchases:** none


## Frequently asked questions

### Is 红云会议 free?

红云会议 is free to download, with no in-app purchases.

### Is J free?

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

### Do 红云会议 or J have ads?

Neither 红云会议 nor J shows ads.

### Which is updated more often, 红云会议 or J?

红云会议 ships an update every 2 months, and J every 10 months. Most recently, 红云会议 was updated on October 24, 2026 and J on October 11, 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.*