清华e同学 vs CrazyThu
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
清华e同学
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清华e同学 是清华大学经济管理学院EMBA（以下简称：清华EMBA）教育中心为学生、校友和老师专属定制的封闭社交应用，旨在方便学生或校友能随时、便捷地获得清华EMBA的各种信息，增加学生或校友与学院、学生或校友与老师及学生或校友之间彼此交流、互动，增强同学之间的感情，提供官方互动封闭社交平台，凝聚学生或校友并形成社交圈子的话题与分享，传递清华EMBA同学的社交力量。 功能介绍： 1.展示清华EMBA官方资讯、课程讲座、校友商讯、活动的相关信息 2.可以进行好友、群组、活动相关讨论组会话 3.显示聊天动态、系统通知、活动邀请等互动信息 4.查看校友录信息、校友信息、寻找校友、添加校友为好友 5.查看校友群、加入校友群，查看群资讯、群聊天互动 6.个人资料、隐私等相关设置
CrazyThu
An unofficial client for a private social network for Tsinghua University students and alumni. Access timelines, hot lists, and collections, with support for comments, images, and polls. Basic posting and commenting are also available.
- Timeline browsing
- Hot list viewing
- Collection access
- Comment and image viewing
- Poll support
- Basic posting and commenting
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CrazyThu is an unofficial iOS client for Tsinghua Tree Hole (New T Hole). New T Hole is open to current students and alumni of Tsinghua University in Beijing. You can sign in using a student or alumni email address. If you are already signed in on the web, you can copy your token and use it on the app's sign-in page. You can also link your university email address to GitHub for indirect verification. The app stores tokens and other authentication information locally and does not upload them to third-party servers. CrazyThu supports browsing the timeline, trending posts, and curated posts; reading comments; viewing images and polls; and basic text posting and commenting. Nearby provides public local chat over Bluetooth mesh networking. Nearby devices can discover, receive, and relay messages without an internet connection. Nearby identities are unverified and messages are not private.
Screenshots
Verdict
The clearest difference is update cadence: CrazyThu at every 5 days against 清华e同学's every 3 months. 清华e同学's advantage is iOS requirement (9.0 vs 26.0). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
清华e同学 ships an update every 3 months, CrazyThu every 5 days. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.
| Parameter | 清华e同学 | CrazyThu |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 33 MB | 14 MB |
| Age rating | 4+ | 17+ |
| Developer | Huatan CommTech Co., Ltd. | Caine Technology |
In-app purchases
清华e同学
No in-app purchases
CrazyThu
No in-app purchases
