灰板 vs achei
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
灰板
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灰板打造了中外合办大学的专属校园社交平台，我们的应用将社交的艺术发挥到极致，并且提供了极其便利的校园生活工具，为在校学生的学习赋能，极大提升学生的生产力。
achei
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你有多久没有随心所欲发帖了？你有多久没有和网友碰撞交流了？在achei，我们打破传统社交的条条框框，为你打造一个无压力、有风趣的社交平台。在achei，你可以换个人设表达自己、倾听他人。 动态分享：所有人都可以匿名发布你的心情、生活点滴和有趣发现，扮演“毒舌评论家”、“小作文写手”等不同角色。 新鲜社交：帮你探索和发现有趣的事情和灵魂，拓展你的社交边界。 即时互动：无论你发的是什么内容，都会得到及时的响应和回复。 隐私保护：我们非常重视你的隐私安全，所有的数据都经过严格加密，你可以放心分享。 achei，让社交更自由，让表达更真实。快来加入我们，体验不一样的社交新世界吧！
Screenshots
Verdict
The clearest difference is update cadence: achei at every 2 weeks against 灰板's every 2 months. 灰板's advantage is device support (3 vs 1) and iOS requirement (13.4 vs 17.0). On price, ads and in-app purchases 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.
灰板 ships an update every 2 months, achei every 2 weeks. The most recent releases landed on June 11, 2026 and September 11, 2026 respectively.
| Parameter | 灰板 | achei |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 45 MB | 17 MB |
| Age rating | 4+ | 12+ |
| Developer | Shenqian Technology (Suzhou) Co., Ltd. | WooSync (Shanghai) Technology Co., Ltd |
In-app purchases
灰板
No in-app purchases
achei
No in-app purchases
