课桌 vs OpenFlat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
课桌
This platform enables seamless online teaching and learning with features like instant class creation, interactive whiteboards, and session playback. It supports various file formats for course materials and offers robust permission controls for a structured educational environment.
- One-click class creation and recording
- Multi-user interactive whiteboard
- Session and whiteboard playback
- Clear voice and video communication
- Upload and annotate course materials
- Advanced permission and student management
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欢迎使用课桌线上互动教学平台—-随时随地进行课程学习讨论。 1、一键开课/随时录课。无需繁琐设置，即可快速创建教室，分享课程码，学生进入后直接上课。微课录制，简单易上手，多平台转发，提升传播力。 2、互动讨论书写白板。支持多人同时使用画笔、输入文字、上传图片，支持多页滑动无限使用。随时写随时擦，简单易上手。 3、课程/板书随时回放。上课的内容，老师的板书都会留存在后台，学生老师可以随时回看。方便老师之后调整讲课内容，也方便学生随时巩固复习知识点。 4、流畅清晰的语音/视频功能。支持面对面音视频互动教学，可多人同时使用。 5、课件资料随时上传。支持PPT、Word、Excel、PDF、jpg等多种格式的文件上传，允许多个课件组合式教学。课件上也可以书写，使用更方便。 6、权限管理更强大。系统内含学生管理功能。课程中设置权限控制，非创建者需举手同意后，才能进行发言互动。同时，还有强制下线功能，做到更强大的权限管理功能。
OpenFlat
This app provides an online teaching platform for individual instructors, featuring interactive whiteboards, audio/video communication, presentation tools, and recording capabilities. Users can easily join, create, and schedule virtual classrooms. It aims to be the preferred tool for online educators.
- Multi-person online whiteboard
- Audio and video communication
- PPT presentation with animations
- Room recording and playback
- Screen sharing
- Room creation, joining, and scheduling
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OpenFlat 是为个人老师设计的在线授课软件，支持多人在线白板互动、音视频交流、PPT 演示（包含动画效果）、房间录制和回放、屏幕共享等，个人用户可以直接通过微信、手机号验证码登录，登录成功后就可以方便的加入、创建、预定房间。 目前我们仍然在持续优化产品体验，我们希望 OpenFlat 可以成为个人教师在线上课首选的教学工具。 如果遇到使用问题，欢迎邮箱反馈：support@openflat.tech
Screenshots
Verdict
The clearest difference is rating: OpenFlat at 5.0 against 课桌's 3.0. 课桌's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (11.0 vs 13.0). On price, ratings volume, update cadence and ads 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
Both are free to download. 课桌 sells 8 one-off in-app purchases and OpenFlat sells 10 in-app purchases, starting at $49.99 per month. Whichever you choose, the download price is not the number that matters.
OpenFlat holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
课桌 ships an update every 3 weeks, OpenFlat every 2 weeks. The most recent releases landed on September 10, 2026 and September 13, 2026 respectively.
| Parameter | 课桌 | OpenFlat |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 | 2 |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 135 MB | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | Shaoxing X Blackboard Network Technology Co., Ltd. | 柳 杨 |
Customer experience
课桌
OpenFlat
In-app purchases
课桌
- 30课桌币$3.99
- 45课桌币$5.99
- 78课桌币$9.99
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- 98课桌币$14.99
- 198课桌币$29.99
- 298课桌币$39.99
- 518课桌币$69.99
- 998课桌币$149.99
OpenFlat
- OpenFlat 高级版连续包月$49.991 Month
- OpenFlat 基础版连续包年$79.991 Year
- OpenFlat 课次购买$0.99
- OpenFlat 基础版一个月$6.99
- OpenFlat 专业版一个月$22.99
Show 5 moreShow fewer
- OpenFlat 高级版一个月$49.99
- OpenFlat 基础版十二个月$79.99
- OpenFlat 专业版十二个月$249.99
- OpenFlat 高级版十二个月$599.99
- OpenFlat 畅享版$900.00
