CrazyThu vs 闪思茶水间
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
闪思茶水间
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互联网大厂人都在用的社区，分享sense共同进步
Screenshots
Verdict
The clearest difference is update cadence: CrazyThu at every 5 days against 闪思茶水间's every 2 weeks. 闪思茶水间's advantage is iOS requirement (15.5 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.
CrazyThu ships an update every 5 days, 闪思茶水间 every 2 weeks. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.
| Parameter | CrazyThu | 闪思茶水间 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 5 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.5 — better |
| Further details — not scored | ||
| Size | 14 MB | 37 MB |
| Age rating | 17+ | 17+ |
| Developer | Caine Technology | Beijing Gagale Technology Co., Ltd. |
In-app purchases
CrazyThu
No in-app purchases
闪思茶水间
No in-app purchases
