Comparison

ClaLink vs OpenFlat

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

Head to head

★ 5.02 ratingsView app →

About

ClaLink

Features

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Clalink是一款专为学生和教师设计的在线云课堂应用，提供全面的在线教学功能。该应用程序可用于远程教学和学习各种课程，包括科学、语言艺术、社会科学等。主要特点包括: 教师和学生账户:教师可以创建课程，管理学生账户，学生可以加入课程，参与在线学习。课程管理:教师可以创建课程并上传课程材料、作业、考试等。实时互动:学生和老师可以在课堂上实时互动，包括文字聊天、语音聊天、视频聊天、屏幕共享等。课程录制:教师可以录制课程，学生可以回放。学习管理:学生可以查看作业和考试，提交作业和参加考试。成绩管理:教师可以查看学生成绩，发布课程成绩。安全措施:该应用提供多种安全措施，包括数据加密、身份验证、反作弊等。该应用程序支持iOS和ipad系统，并提供出色的用户体验和易用性。如果你正在寻找一个全面的在线教学工具，Clalink是一个很好的选择。

About

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.

Highlights

Multi-person online whiteboard
Audio and video communication
PPT presentation with animations
Room recording and playback
Screen sharing
Room creation, joining, and scheduling

Read full description

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

ClaLink4 screens

OpenFlat3 screens

Verdict

The call

The clearest difference is in-app purchases: ClaLink at none against OpenFlat's 10. ClaLink also leads on iOS requirement (9.0 vs 13.0). OpenFlat's advantage is update cadence (every 2 weeks vs monthly). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. OpenFlat sells 10 in-app purchases, starting at $49.99 per month. ClaLink asks for nothing beyond the download.

UpkeepUpdate frequency

ClaLink ships an update monthly, OpenFlat every 2 weeks. The most recent releases landed on September 24, 2026 and September 13, 2026 respectively.

Scorecard3 real differences · 6 level

ClaLink versus OpenFlat: the parameters behind the verdict, then further details
Parameter	ClaLink	OpenFlat
Price	Free	Free
Rating	—	5.0 (2 ratings) — better
Number of ratings	—	2 — better
Update frequency	Monthly	Every 2 weeks — better
Ads	No	No
In-app purchases	No — better	Yes
Monetization	—	Free with in-app purchases
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	9.0 — better	13.0
Further details — not scored
Size	79 MB	81 MB
Age rating	4+	4+
Developer	Bengbu EverLearning Technology Co., Ltd	柳杨

In-app purchases

None

ClaLink

No in-app purchases

10 purchases

OpenFlat

Subscriptions2

OpenFlat 高级版连续包月$49.991 Month
OpenFlat 基础版连续包年$79.991 Year

One-time8

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 more

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

Questions

Is ClaLink free?

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

Is OpenFlat free?

OpenFlat is free to download, with in-app purchases available.

Do ClaLink or OpenFlat have ads?

Neither ClaLink nor OpenFlat shows ads.

Which is updated more often, ClaLink or OpenFlat?

ClaLink ships an update monthly, and OpenFlat every 2 weeks. Most recently, ClaLink was updated on September 24, 2026 and OpenFlat on September 13, 2026.