# 疯狂脑筋急转弯 vs 规则怪怪谈

The clearest difference is in-app purchases: 规则怪怪谈 at none against 疯狂脑筋急转弯's 3. 疯狂脑筋急转弯's advantage is ads (none vs shown) and iOS requirement (6.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. 疯狂脑筋急转弯 sells 3 one-off in-app purchases. 规则怪怪谈 asks for nothing beyond the download.

## The numbers

| Metric | 疯狂脑筋急转弯 | 规则怪怪谈 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Size | 11 MB | 19 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [立乾 董](https://appshunter.io/developer/963104158) | [俊颖 张](https://appshunter.io/developer/1661099011) |

## What reviewers say

### 疯狂脑筋急转弯

[App page](https://appshunter.io/ios/app/id993476281)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200金币 | $0.99 | one-time |
| 500金币 | $1.99 | one-time |
| 5000金币 | $4.99 | one-time |


### 规则怪怪谈

[App page](https://appshunter.io/ios/app/id6480269431)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 疯狂脑筋急转弯 free?

疯狂脑筋急转弯 is free to download, with in-app purchases available.

### Is 规则怪怪谈 free?

规则怪怪谈 is free to download, with no in-app purchases.

### Do 疯狂脑筋急转弯 or 规则怪怪谈 have ads?

规则怪怪谈 shows ads; 疯狂脑筋急转弯 does not.

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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.*