Comparison

红云会议 vs J

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

红云会议

Features
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【关于红云会议】 红云会议是红云融通面向个人办公推出的一款视频会议应用,支持电脑和手机智能终端随时入会,覆盖企业、教育、政务、医疗等全行业全场景,为个人用户带来高效和便捷的远程协同办公的会议体验。 【主要功能】 -加入、发起、预约视频会议 -主持人有序管控会议 -微信、短信或链接邀请其他参会者 -远程演示实时屏幕共享 【服务特色】 -面对面的交互,让工作简单 -你我他的连接,呈现准确真实 -用智慧开拓,以科技赋能 -沟通,随时随地 -指导,极致精准 -数据,无线传输 -因便捷,精益求精 -因经典,完美视听 【联系我们】 电子邮件bjkefu@butel.com,任何使用问题或者商务咨询,欢迎联系我们。

About

J

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"J-Rooms" system is a video conferencing solution for all size meeting rooms. Whether it is large, medium and small conference rooms, we can simply deploy this "J-Rooms" software to achieve the optimal conference room video conference experience. [simple setting] -Suitable for small, medium and large conference rooms -Touch once to start an instant meeting -Dial out to meeting rooms, contacts, and h.323/sip endpoints -Participants joined from mobile phone, tablet, desktop, h.323/sip conference room system, telephone and other timely meeting rooms [touch control] -IPad conference control -The moderator can ban / remove the ban on participants and lock the meeting -Invite others from the directory or by email -Up to 1000 video participants or 10000 participants with view only rights [multi screen video and video sharing] -Support three screen display. Show speakers, gallery views and shared content -Wireless screen sharing, airplay mirroring or wired HDMI content sharing -Share anything, including video clips with audio "Just in time meeting room controller" needs to be used with PC or Mac terminal of "timely meeting room".

Screenshots

红云会议4 screens
J3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

红云会议 ships an update every 2 months, J every 10 months. The most recent releases landed on June 12, 2026 and September 8, 2026 respectively.

Scorecard2 real differences · 7 level
红云会议 versus J: the parameters behind the verdict, then further details
Parameter红云会议J
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 months — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.08.0 — better
Further details — not scored
Size153 MB79 MB
Age rating4+4+
DeveloperBeijing RedCDN Technologies Co.,LtdBeijing Xunzhong Communication Technology Co., Ltd.

In-app purchases

None

红云会议

No in-app purchases

None

J

No in-app purchases

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 June 12, 2026 and J on September 8, 2026.

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