# 云端课堂 vs Lucent

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.

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.

## The numbers

| Metric | 云端课堂 | Lucent |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[2.6 (7 ratings)](https://appshunter.io/ios/app/id1146697098/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 166 MB | 2 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Baijiayun Technology Co., Ltd.](https://appshunter.io/developer/1473407584) | [志杰 张](https://appshunter.io/developer/1819432983) |

## What reviewers say

### 云端课堂

[App page](https://appshunter.io/ios/app/id1146697098)

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.

**Highlights:** Interactive live streaming, Large and small group classes, One-on-one sessions, Online Q&A, Attendance tracking, Teaching whiteboard, Customizable branding

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 虚拟货币 | $0.99 | one-time |
| 虚拟货币 | $1.99 | one-time |
| 虚拟货币 | $3.99 | one-time |
| 虚拟货币 | $8.99 | one-time |
| 虚拟货币 | $12.99 | one-time |


### Lucent

[App page](https://appshunter.io/ios/app/lucent-reading-light-check/id6800970800)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 云端课堂 free?

云端课堂 is free to download, with in-app purchases available.

### Is Lucent free?

Lucent costs $0.99, with no in-app purchases.

### Do 云端课堂 or Lucent have ads?

Neither 云端课堂 nor Lucent shows ads.

### Which is updated more often, 云端课堂 or Lucent?

云端课堂 ships an update every 5 weeks, and Lucent every 2 weeks. Most recently, 云端课堂 was updated on October 1, 2026 and Lucent on October 8, 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.*