动脑急转弯 vs 国开书苑
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
动脑急转弯
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趣味脑筋急转弯精选了经典，趣味，火热的题库，让你玩得偷偷乐！ 寓教于乐，老少皆宜 打破常规思维 开拓新思维提高幽默感 开发脑力就这么简单 不知不觉中提升智力 游戏特点： 精心挑选近100题目关卡，益智娱乐首选 详细的答案解析，让你一点即通
国开书苑
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APP提供图书配套的学习资源与辅助功能，提升学习效率与体验。让学习更有效。 【主要功能】 图书配套资料查看：输入图书配套兑换码即可查看与纸质书配套的图文、音视频资源 学习进度记录：方便读者追踪内容完成情况 阅读辅助工具：提供练习题等功能
Screenshots
Verdict
The clearest difference is update cadence: 国开书苑 at monthly against 动脑急转弯's every 3 months. 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.
动脑急转弯 ships an update every 3 months, 国开书苑 monthly. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.
| Parameter | 动脑急转弯 | 国开书苑 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 4 MB | 41 MB |
| Age rating | 4+ | 17+ |
| Developer | Render Apps | Open University of China Press Co., Ltd. |
In-app purchases
动脑急转弯
No in-app purchases
国开书苑
No in-app purchases
