云端课堂 vs Lucent
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
云端课堂
This app provides interactive live streaming tools for educational institutions and teachers to conduct online classes. It supports various formats like large group, small group, and one-on-one sessions, with features to enhance teaching quality and brand customization.
- Interactive live streaming
- Large and small group classes
- One-on-one sessions
- Online Q&A
- Attendance tracking
- Teaching whiteboard
- Customizable branding
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【产品概述】 云端课堂是百家云旗下专注于教培行业的互动直播工具,帮助教育培训行业的客户快速开展线上直播课业务。云端课堂适用于微信直播、大班直播课,小班互动直播课、一对一直播课、在线答疑等教培场景,能够有效的帮助教培企业快速完成线下到线上的转换。云端课堂基于百家云服务,简单易用,稳定可靠,全终端覆盖,为教育用户提供了一个流畅、稳定、低延时的大班课和小班互动课的直播服务。 【应用功能】 教育机构和老师可以使用云端课堂的各种客户端或者App发起直播课,学生可以很方便的在客户端、App或网页端观看直播,也可以选择举手与老师进行视频和音频的互动。 【产品定位】 云端课堂是一个真正懂教育的互动直播专家。相比于其他直播服务友商,云端课堂更加专注于教培行业,提供了更加完善的在线教育辅助工具,例如点名功能、教学白板功能、答题器、云端录制功能等,可有效提升在线教学的质量。另外,云端课堂可以提供更加深度的定制化服务,从客户端、APP的名字、Logo到直播教室的模板布局,均可提供定制化服务,好的满足了教培企业的品牌展示需求和业务需求。著名的跟谁学平台,就是定制了百家云的云端课堂版本,支持了跟谁学平台上的大班课、小班课、1对1等直播服务。
Lucent
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Lucent helps you check the light where you read. Using your iPhone camera, it estimates ambient light and gives you a clear reading-light assessment. It also adjusts suggested break intervals as the light changes. CHECK YOUR READING LIGHT Point your iPhone toward your reading area. Lucent shows an estimated light level and tells you whether the conditions are suitable for reading. BREAKS THAT RESPOND TO LIGHT Light conditions shape Lucent’s suggested break interval. Start with a 20-minute baseline, then adjust it from 10 to 30 minutes in Settings. The schedule is Lucent’s own model, inspired by 20-20-20 and adjusted for ambient light. It is not a medical standard or medical advice. KEEP A LOCAL RECORD Review light samples over time and add notes for your desk, bedside, window, classroom, or outdoor reading. Gaps mean no measurement was taken; Lucent does not fill them in. CAMERA, WITHOUT PHOTOS Lucent processes camera data on your device while the app is open. It does not take or save photos or video. Your readings and notes stay on your device. Lucent has no account, ads, analytics, or network connection. WHEN A LIGHT READING IS UNAVAILABLE The timer still works from a fixed baseline if camera access is unavailable or your device cannot provide a light estimate. Lucent never guesses a reading. Lucent estimates light; it is not a calibrated light meter. Its break suggestions are not a substitute for advice from an eye-care professional.
Screenshots
Verdict
The clearest difference is price: 云端课堂 at Free against Lucent's $0.99. 云端课堂 also leads on iOS requirement (13.0 vs 26.2). Lucent's advantage is in-app purchases (none vs 6) and update cadence (every 2 weeks vs every 5 weeks). On ads 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
云端课堂 is free to download; Lucent costs $0.99 up front. 云端课堂 sells 5 one-off in-app purchases. Lucent asks for nothing beyond the download.
云端课堂 ships an update every 5 weeks, Lucent every 2 weeks. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.
| Parameter | 云端课堂 | Lucent |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 2.6 (7 ratings) — better | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 166 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Wuhan Baijiayun Technology Co., Ltd. | 志杰 张 |
In-app purchases
云端课堂
- 虚拟货币2 variants$0.99
- 虚拟货币$1.99
- 虚拟货币$3.99
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- 虚拟货币$8.99
- 虚拟货币$12.99
Lucent
No in-app purchases









