# 动脑急转弯 vs Moshui

The clearest difference is in-app purchases: 动脑急转弯 at none against Moshui's 2. Moshui's advantage is update cadence (every 2 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Moshui sells 2 one-off in-app purchases. 动脑急转弯 asks for nothing beyond the download.

动脑急转弯 ships an update every 3 months, Moshui every 2 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 动脑急转弯 | Moshui |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 4 MB | 45 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Render Apps](https://appshunter.io/developer/1614413964) | [Pickmy AI](https://appshunter.io/developer/1869516043) |

## What reviewers say

### 动脑急转弯

[App page](https://appshunter.io/ios/app/id1614413962)

**Features:** macOS Compatibility

**In-app purchases:** none


### Moshui

[App page](https://appshunter.io/ios/app/moshui-dse-essay-feedback/id6817254238)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version 90-Day Pass | $19.99 | one-time |
| 90-day Pro Offer | $19.99 | one-time |


## Frequently asked questions

### Is 动脑急转弯 free?

动脑急转弯 is free to download, with no in-app purchases.

### Is Moshui free?

Moshui is free to download, with in-app purchases available.

### Do 动脑急转弯 or Moshui have ads?

Neither 动脑急转弯 nor Moshui shows ads.

### Which is updated more often, 动脑急转弯 or Moshui?

动脑急转弯 ships an update every 3 months, and Moshui every 2 days. Most recently, 动脑急转弯 was updated on October 25, 2026 and Moshui on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*