# 脳トレワールド vs ドレミファドン

The clearest difference is device support: 脳トレワールド at 3 against ドレミファドン's —. 脳トレワールド also leads on iOS requirement (11.0 vs 14.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | 脳トレワールド | ドレミファドン |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 3 months | — |
| Size | 115 MB | 121 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [ZERONE](https://appshunter.io/developer/1708775781) | [FUKUROU](https://appshunter.io/developer/1603805098) |

## What reviewers say

### 脳トレワールド

[App page](https://appshunter.io/ios/app/id1472901513)

**Features:** macOS Compatibility

**In-app purchases:** none


### ドレミファドン

[App page](https://appshunter.io/ios/app/id6450522497)

**In-app purchases:** none


## Frequently asked questions

### Is 脳トレワールド free?

脳トレワールド is free to download, with no in-app purchases.

### Is ドレミファドン free?

ドレミファドン is free to download, with no in-app purchases.

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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.*