# 大人の脳トレ  決断力をあげろ！小学生から大人まで無料で暇つぶしが出来るゲーム

> Simple symbol matching game to boost concentration and kill time. (iPhone/iPad app by REP COM Inc..)

- Source: https://appshunter.io/ios/app/id894298232 (this page in markdown: same URL + `.md`)
- Developer: [REP COM Inc.](https://appshunter.io/developer/702707146)
- Category: Education, Games, Family
- Price: Free
- Rating: 2.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 6.0 · 9 MB
- Languages: American English, Japanese
- Released: 2014-08-15
- Data updated: 2026-06-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/id894298232/reviews.md

## What is [大人の脳トレ] 決断力をあげろ！小学生から大人まで無料で暇つぶしが出来るゲーム?

アプリ概要：1つ前の記号と同じなら○ボタンを、違うなら×ボタンをタップするだけ！

《こんな方におすすめ》 
・小学生1年生から大人まで 
・集中力を高めたい。 
・暇を潰したい

制作者のベストスコア：50

## Key features

- Symbol matching gameplay
- Improves concentration
- Suitable for all ages
- Free to play
- Time-killing activity


## Frequently asked questions about [大人の脳トレ] 決断力をあげろ！小学生から大人まで無料で暇つぶしが出来るゲーム

### What is the main gameplay mechanic of Brain Training?

The core mechanic involves tapping the 'O' button if the current symbol is the same as the previous one, and the 'X' button if it's different. This simple interaction is designed to test and improve your quick decision-making skills.

### Who is Brain Training recommended for?

This game is recommended for a wide audience, from first-grade elementary students all the way up to adults. It's particularly beneficial for those looking to enhance their concentration or simply find a way to pass the time.

### What is the developer's best score in Brain Training?

The creator of Brain Training achieved a personal best score of 50. This provides a benchmark for players aiming to test their own concentration and speed.

### How often is Brain Training updated?

The app was last updated on October 5, 2016, with version 2.0. While it has not seen recent updates, the core gameplay remains functional for its intended purpose.

### Is Brain Training available on multiple devices?

Yes, Brain Training is supported on iPhones, iPads, and iPods. This broad compatibility ensures that a wide range of Apple users can access the game.

### What is the age rating for Brain Training?

Brain Training has an age rating of 4+. This indicates that the content is considered suitable for children aged four and above.

### Does Brain Training offer any certifications or progress tracking?

The provided information does not mention any specific certifications or advanced progress tracking features within Brain Training. Its focus is on immediate concentration and decision-making challenges.

### Does Brain Training have ads?

No, the application does not contain advertisements. Users can enjoy the concentration-boosting gameplay without any interruptions.

## Version history (last 2 releases)

### 2.0 — 2016-10-05

このAppはApple Watch Appのアイコンを表示するようAppleにより更新されました。

・スコア100でクラッシュするバグ FIX
・ゲームエンジンアップデートによる、動作の安定化
・GameCenter 機能を追加

### 1.0 — 2014-08-15

No release notes.

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## More apps by REP COM Inc.

- [For 20 seconds](https://appshunter.io/ios/app/for-20-seconds/id821932414)
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- [大人の脳トレ  ブロック2048 脳トレ暇つぶしゲーム](https://appshunter.io/ios/app/2048/id903635683)
- [大人の脳トレ  反射神経の王様！無料で出来る反射神経UPアプリ！](https://appshunter.io/ios/app/up/id908026865)

All apps by REP COM Inc.: https://appshunter.io/developer/702707146

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-25.*