Comparison

课堂投屏助手 vs 上岸杜弗伦

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

Head to head
About

课堂投屏助手

Features
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课堂投屏助手是一款专注于教育场景的投屏工具,助力教师将 手机、平板屏幕内容快速、稳定地投射至 PC 端课堂界面,实现 手机、平板与电脑课堂的无缝衔接,让教学演示更便捷、生动。 【核心功能】 轻松投屏:可通过扫描课堂投屏二维码、输入投屏码快速完成投屏; 随时中断:突发情况时,一键中断投屏; 权限管控:限定仅同网络投屏,可管可控; 【应用优势】 操作简单:界面简洁,三步即可完成投屏(选择方式→连接→开始投屏),无需复杂配置,教师轻松上手。 稳定流畅:采用高效投屏技术,保障视频流传输稳定,减少延迟与卡顿,确保教学演示连贯顺畅。 课堂投屏助手,为教育工作者打造高效、专业的投屏解决方案,让教学展示更高效,课堂互动更精彩!

About

上岸杜弗伦

This app offers a comprehensive preparation platform for civil servant exams, covering all major subjects. It utilizes an AI model for personalized feedback, practice questions, and study planning. The app also includes expert-led courses and brain-training games to enhance cognitive skills.

Highlights
  • AI-powered exam analysis and feedback
  • Extensive database of practice questions
  • Expert-led course lectures
  • Personalized study planning tools
  • Cognitive training games
  • Mock exam simulations
Features
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上岸杜弗伦——专为公务员考试打造的一站式智能备考App,覆盖行测、申论、面试三大科目。依托公考专属AI大模型「爱」,把备考从单纯"刷题"升级为"会改、会析、会规划",陪你高效上岸。 【海量真题,练在点上】 · 约306万道公考真题(行测/申论/面试),历年真题成套演练 · 行测五大模块专项突破:常识判断、言语理解、数量关系、判断推理、资料分析 · 数量关系、资料分析等提供解题工具与专项训练 · 错题自动归集、收藏夹随时回顾,练一道会一类 【AI大模型「爱」,你的私人公考老师】 · 爱批改:对照参考答案与优秀范文点评申论作答,支持历史版本对比、复制与导出PDF · 爱解析:为行测/申论单题生成讲解,多位AI老师不同讲法任你选 · 爱答疑:针对错题与收藏题即时答疑,讲透考点与易错点 · 爱点评:整次练习复盘,按模块给出提升方向 · 学习分析:结合做题量、正确率与错题分布,生成专属提升方案 · 面试点评:对面试作答给出结构化点评与改进建议 【名师课程,系统精讲】 · 汇聚612位老师、13626节课程讲义,覆盖公考各科目与考点 · 讲练结合,边学边练,知识点即学即用 【备考中心,规划有序】 · 备考日历、专注计时、每日任务,帮你稳定坚持 · 学习记录与数据统计,进步看得见 【心智训练,趣味提升】 · 舒尔特方格、瞬时记忆、数独、24点等多种思维小游戏 · 在放松中锻炼注意力、记忆力与反应速度 无论你是应届备考还是在职冲刺,上岸杜弗伦都能陪你把每一分努力落到实处。公考一网通办,高效办成上岸一件事。 现在就下载,开启你的上岸之旅。

Screenshots

课堂投屏助手3 screens
上岸杜弗伦4 screens

Verdict

The call

The clearest difference is in-app purchases: 课堂投屏助手 at none against 上岸杜弗伦's 6. 上岸杜弗伦's advantage is update cadence (every 4 days vs every 4 months). On price, ads, device support and iOS requirement 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. 上岸杜弗伦 sells 6 one-off in-app purchases. 课堂投屏助手 asks for nothing beyond the download.

UpkeepUpdate frequency

课堂投屏助手 ships an update every 4 months, 上岸杜弗伦 every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 7 level
课堂投屏助手 versus 上岸杜弗伦: the parameters behind the verdict, then further details
Parameter课堂投屏助手上岸杜弗伦
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 4 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size171 MB33 MB
Age rating12+4+
Developer南京伯索网络科技有限公司德政 史

In-app purchases

None

课堂投屏助手

No in-app purchases

6 purchases

上岸杜弗伦

One-time6
  • 杜弗伦币12$1.99
  • 杜弗伦币28$3.99
  • 杜弗伦币198$29.99
Show 3 more
  • 杜弗伦币999$149.99
  • 杜弗伦币4399$599.99
  • 杜弗伦币3999$599.99

Questions

Is 课堂投屏助手 free?
课堂投屏助手 is free to download, with no in-app purchases.
Is 上岸杜弗伦 free?
上岸杜弗伦 is free to download, with in-app purchases available.
Do 课堂投屏助手 or 上岸杜弗伦 have ads?
Neither 课堂投屏助手 nor 上岸杜弗伦 shows ads.
Which is updated more often, 课堂投屏助手 or 上岸杜弗伦?
课堂投屏助手 ships an update every 4 months, and 上岸杜弗伦 every 4 days. Most recently, 课堂投屏助手 was updated on October 30, 2026 and 上岸杜弗伦 on October 31, 2026.

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