# Character Search - Brain Train — Adjustable Brain Exercise

> Adjustable Brain Exercise (iPhone/iPad app by ryo muranaka.)

- Source: https://appshunter.io/ios/app/character-search-brain-train/id1641708472 (this page in markdown: same URL + `.md`)
- Developer: [ryo muranaka](https://appshunter.io/developer/1606480078)
- Category: Education, Medical
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.1 · 7 MB
- Languages: American English, French (France), German (Germany), Indonesian, Italian, Japanese, Korean, Polish, Brazilian Portuguese, Russian and 5 more
- Released: 2022-08-26
- Data updated: 2026-09-05
- User reviews in markdown: https://appshunter.io/ios/app/character-search-brain-train/id1641708472/reviews.md

## What is Character Search?

Character Search is a brain training app where you find characters displayed randomly on the screen in a specified order.

【Features】
• Adjustable difficulty: Customize character count and size
• Multi-language support: 8 languages including Japanese, English, Korean, Chinese, Russian
• Result tracking: Save game history and track your progress
• Person management: Manage results for multiple users
• Tag feature: Organize results by categories

【Available Character Types】
• Numbers (0-9)
• Hiragana
• Katakana
• Kanji
• Hangul
• Cyrillic
• Alphabet (uppercase/lowercase)

【Recommended For】
• Those who want cognitive function training
• Elderly rehabilitation
• Those who want to improve concentration
• Those who want to activate their brain

Supervised by rehabilitation specialists for safe and effective training.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Premium Features Available | $12.99 | one-time |



## Version history (last 5 releases)

### 1.3.0 — 2026-02-14

• Added support for 39 languages
• Improved language switching feature
• Bug fixes and performance improvements

### 1.2.1 — 2026-01-30

• Added support for 39 languages
• Improved language switching feature
• Bug fixes and performance improvements

### 1.2.0 — 2024-11-05

- Some layout changes
- Bug Fixes
We have made some changes to the layout and fixed some bugs!
Thank you for your continued support!

### 1.1.9 — 2023-12-25

- Some bug fixes have been made.

Thank you for your continued support!

### 1.1.8 — 2023-10-21

- GDPR Compliance
- Some bug fixes have been made.

Thank you for your continued support!

## Apps similar to Character Search

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Brain Forest: Brain Game](https://appshunter.io/ios/app/brain-forest-brain-game/id6651830280) | — | Free | Education |
| [点つなぎ](https://appshunter.io/ios/app/id6478905217) | — | Free | Education |
| [IllustrationVisionTraining](https://appshunter.io/ios/app/illustrationvisiontraining/id6471545108) | — | Free | Education |
| [ひらがなめっちゃわかるもん!!](https://appshunter.io/ios/app/id1544661452) | — | Free | Education |
| [◆シニア向け◆　ボケ防止のための瞬間記憶・暗記ゲーム](https://appshunter.io/ios/app/id1173452306) | — | Free | Education |
| [◆シニア向け◆　ボケ防止のための数字タッチ](https://appshunter.io/ios/app/id1158505589) | — | Free | Education |

## More apps by ryo muranaka

- [FIM:生活の自立度を評価する!病院で必須評価!簡単シンプル](https://appshunter.io/ios/app/fim/id1606480076)
- [Timer Assessment & Measurement](https://appshunter.io/ios/app/timer-assessment-and-measurement/id1612725154)
- [HDS-R:認知症を簡単に検査する:痴呆症を評価する 病院](https://appshunter.io/ios/app/hds-r/id1616574755)
- [発達障害,学習障害を支援する場所を探す地図アプリ:多動 遊び](https://appshunter.io/ios/app/id1624994936)
- [就労支援 就職を支援する場所を探すアプリ:学習 発達 障害](https://appshunter.io/ios/app/id1627992097)
- [老人ホームを探すための地図アプリ:施設をかんたん検索可能!](https://appshunter.io/ios/app/id1628213256)

All apps by ryo muranaka: https://appshunter.io/developer/1606480078

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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 2026-09-05.*