Comparison

笔杆论文 vs i交院

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

Head to head

About

笔杆论文

Features

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笔杆论文APP，一款超智能的AI写论文软件打造干净简洁的写论文环境，沉浸式论文写作+智能AI续写+数亿资料库精准推荐，贴合移动端多重场景，让论文变得简单高效。【AI智能续写】人工智能技术融入写论文中，让你灵感不断资料片段实时续写，让你的写论文更佳高效【推荐提纲定制】依据论文标题定制论文提纲，多个模板任意编辑给你带来不一样的新思路【数亿移动资料库】数亿专业文献资料，写论文途中侧滑即可查阅任意切换，方便导入，让你不再拘泥于图书馆、电脑前【文档同步防丢失】文档编辑实时同步，不再担心数据丢失让我们一起让笔杆论文变得全能好用！

About

i交院

Features

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i交院全部功能： 1、首页：包含最近使用、资讯、公告通知、最新报道等； 2、服务：包含宿管、请销假等日常服务； 3、事务：当前该办理的业务流程等； 4、日程：可创建日程对生活、学习等进行合理规划； 5、我的：包含个人信息、安全设置等。

Screenshots

笔杆论文4 screens

i交院4 screens

Verdict

The call

The clearest difference is in-app purchases: i交院 at none against 笔杆论文's 19. 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. 笔杆论文 sells 19 one-off in-app purchases. i交院 asks for nothing beyond the download.

UpkeepUpdate frequency

笔杆论文 ships an update every 11 days, i交院 every 3 weeks. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 5 level

笔杆论文 versus i交院: the parameters behind the verdict, then further details
Parameter	笔杆论文	i交院
Price	Free	Free
Update frequency	Every 11 days — better	Every 3 weeks
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	12.0	11.0 — better
Further details — not scored
Size	58 MB	94 MB
Age rating	4+	4+
Developer	Wuhan Wendebao Technology Co., Ltd.	上海树维信息科技有限公司