# J vs 量子云会议

The clearest difference is iOS requirement: J at 9.1 against 量子云会议's 11.0. 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.

J ships an update monthly, 量子云会议 every 6 weeks. The most recent releases landed on September 29, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | J | 量子云会议 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/j-meeting-video-conferencing/id1230863236/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 86 MB | 124 MB |
| Requires iOS | **9.1** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Xunzhong Communication Technology Co., Ltd.](https://appshunter.io/developer/821439465) | [Shanghai Ideal Information Industry (Group) Co., Ltd.](https://appshunter.io/developer/580084403) |

## What reviewers say

### J

[App page](https://appshunter.io/ios/app/j-meeting-video-conferencing/id1230863236)

Experience seamless HD cloud video conferencing with this feature-rich application. It supports large concurrent meetings, offers HD audio and video, and integrates with traditional conferencing equipment for flexible communication across various industries.

**Highlights:** HD cloud video conferencing, Supports up to 1000 participants, HD 1080p audio and video, Dynamic bandwidth adjustment, Real-time sharing and annotation, Seamless integration with traditional equipment

**In-app purchases:** none


### 量子云会议

[App page](https://appshunter.io/ios/app/id1663402195)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is J free?

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

### Is 量子云会议 free?

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

### Do J or 量子云会议 have ads?

Neither J nor 量子云会议 shows ads.

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

J ships an update monthly, and 量子云会议 every 6 weeks. Most recently, J was updated on September 29, 2026 and 量子云会议 on October 13, 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.*