# 大人の右脳ドリル vs 脳トレ！いろいろたっち Expert

The clearest difference is price: 大人の右脳ドリル at Free against 脳トレ！いろいろたっち Expert's $0.99. 大人の右脳ドリル also leads on update cadence (every 2 months vs every 12 months) and device support (3 vs 1). 脳トレ！いろいろたっち Expert's advantage is ads (none vs shown). On in-app purchases there is nothing between them.

大人の右脳ドリル is free to download; 脳トレ！いろいろたっち Expert costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

大人の右脳ドリル ships an update every 2 months, 脳トレ！いろいろたっち Expert every 12 months. The most recent releases landed on August 24, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 大人の右脳ドリル | 脳トレ！いろいろたっち Expert |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1497444971/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 15.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 12 months |
| Size | 125 MB | 20 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ZERONE](https://appshunter.io/developer/1708775781) | [Junichi Mori](https://appshunter.io/developer/1014937787) |

## What reviewers say

### 大人の右脳ドリル

[App page](https://appshunter.io/ios/app/id1497444971)

**Features:** macOS Compatibility

**In-app purchases:** none


### 脳トレ！いろいろたっち Expert

[App page](https://appshunter.io/ios/app/expert/id1532858201)

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

**In-app purchases:** none


## Frequently asked questions

### Is 大人の右脳ドリル free?

大人の右脳ドリル is free to download, with no in-app purchases.

### Is 脳トレ！いろいろたっち Expert free?

脳トレ！いろいろたっち Expert costs $0.99, with no in-app purchases.

### Do 大人の右脳ドリル or 脳トレ！いろいろたっち Expert have ads?

大人の右脳ドリル shows ads; 脳トレ！いろいろたっち Expert does not.

### Which is updated more often, 大人の右脳ドリル or 脳トレ！いろいろたっち Expert?

大人の右脳ドリル ships an update every 2 months, and 脳トレ！いろいろたっち Expert every 12 months. Most recently, 大人の右脳ドリル was updated on August 24, 2026 and 脳トレ！いろいろたっち Expert on September 18, 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.*