Comparison

医教无忧教师端 vs CAJ转换器

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

Head to head

中国学术手机移动知识网

About

医教无忧教师端

Features

Read full description

医教无忧教师端是为医学院和医院带教老师提供的移动版课程管理系统，教师可以通过移动端维护课程和实验信息，及时掌握课程及实验的预约报名情况、课程签到情况等。

About

CAJ转换器

Convert academic document formats like CAJ, NH, and KDH into clear PDF and Word files. Easily extract text, images, and tables, and convert other document types to PDF.

Highlights

Convert CAJ, NH, KDH to PDF and Word
Extract text, images, and tables
Convert PDF to Word, Excel, PPT, TXT, JPG, PNG
Compress and encrypt PDF files
Convert Word, Excel, PPT, TXT, images to PDF

Features

Read full description

论文学术期刊文档阅读及转换器！ [CAJ转换] 支持caj/nh/kdh文件格式转成清晰的PDF及Word，可下载及复制文字； [CAJ处理] 支持caj/nh/kdh文件格式，转表格PPT图片文字等，支持提取图片等； [PDF转换] 支持PDF文件转Word、excel、ppt、txt、jpg、png等，支持压缩加密； [其它转PDF] 支持将Word、excel、ppt、txt、图片等转成PDF格式的文档。会员订阅：订阅价格为每年68元、每月28元订阅会自动续订，除非在当前期间结束前至少24小时关闭自动续订；帐户将在当前期间结束前24小时内收取续订费用，并确定续订费用订阅可以由用户管理，并且可以在购买后转到用户的AppStore帐户设置来关闭自动续订隐私条款：https://shimo.im/docs/NJkbE4082eTjMQqR 使用条款：https://shimo.im/docs/WlArzxbQQJfzRnA2

Screenshots

医教无忧教师端4 screens

CAJ转换器2 screens

Verdict

The call

The clearest difference is in-app purchases: 医教无忧教师端 at none against CAJ转换器's 3. CAJ转换器's advantage is iOS requirement (11.0 vs 13). On price, update cadence, 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. CAJ转换器 sells 3 in-app purchases, starting at $3.99 per month. 医教无忧教师端 asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 6 level

医教无忧教师端 versus CAJ转换器: the parameters behind the verdict, then further details
Parameter	医教无忧教师端	CAJ转换器
Price	Free	Free
Positive reviews	—	20.0% of reviews
Update frequency	Every 2 months	Every 2 months
Ads	No	No
In-app purchases	No — better	Yes
Monetization	—	Free with in-app purchases
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	13	11.0 — better
Further details — not scored
Size	30 MB	15 MB
Age rating	17+	4+
Developer	上海华颐医疗科技有限公司	Beijing Chejiang Internet Technology Co., Ltd.

In-app purchases

None

医教无忧教师端

No in-app purchases

3 purchases

CAJ转换器

Subscriptions2

月会员$3.991 Month
年会员$9.991 Year

One-time1

永久会员$14.99

Questions

Is 医教无忧教师端 free?

医教无忧教师端 is free to download, with no in-app purchases.

Is CAJ转换器 free?

CAJ转换器 is free to download, with in-app purchases available.

Do 医教无忧教师端 or CAJ转换器 have ads?

Neither 医教无忧教师端 nor CAJ转换器 shows ads.

Which is updated more often, 医教无忧教师端 or CAJ转换器?

医教无忧教师端 ships an update every 2 months, and CAJ转换器 every 2 months. Most recently, 医教无忧教师端 was updated on November 2, 2026 and CAJ转换器 on November 3, 2026.