# 脑筋急转弯3600 vs 脑筋急转弯

The clearest difference is update cadence: 脑筋急转弯 at every 11 days against 脑筋急转弯3600's every 22 months. 脑筋急转弯3600's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

脑筋急转弯3600 ships an update every 22 months, 脑筋急转弯 every 11 days. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 脑筋急转弯3600 | 脑筋急转弯 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 22 months | **Every 11 days** |
| Size | 8 MB | 17 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [文睿 李](https://appshunter.io/developer/372593992) | [浩杰 姬](https://appshunter.io/developer/1514456091) |

## What reviewers say

### 脑筋急转弯3600

[App page](https://appshunter.io/ios/app/3600/id511820634)

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

**In-app purchases:** none


### 脑筋急转弯

[App page](https://appshunter.io/ios/app/id1601233344)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 脑筋急转弯3600 free?

脑筋急转弯3600 is free to download, with no in-app purchases.

### Is 脑筋急转弯 free?

脑筋急转弯 is free to download, with no in-app purchases.

### Do 脑筋急转弯3600 or 脑筋急转弯 have ads?

Both 脑筋急转弯3600 and 脑筋急转弯 show ads.

### Which is updated more often, 脑筋急转弯3600 or 脑筋急转弯?

脑筋急转弯3600 ships an update every 22 months, and 脑筋急转弯 every 11 days. Most recently, 脑筋急转弯3600 was updated on October 31, 2026 and 脑筋急转弯 on November 3, 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.*