# シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学

> Cute bird-themed app for practicing multiplication and mental arithmetic. (iPhone/iPad app by ayumu tonosaki.)

- Source: https://appshunter.io/ios/app/id6740206126 (this page in markdown: same URL + `.md`)
- Developer: [ayumu tonosaki](https://appshunter.io/developer/1669963115)
- Category: Games, Education, Family, Puzzle
- Price: Free
- Rating: 4.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 91 MB
- Languages: American English
- Released: 2025-01-07
- Data updated: 2026-08-03
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/id6740206126/reviews.md

## What is シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学?

基本となる九九の計算から
+、-、×、÷の全計算がランダムに出題！
そろばん初心者から暗算のプロまで幅広くご利用いただけます！

暗算、そろばん、計算、算数の能力を可愛いシマエナガと共に楽しみながら身につけていただくためのアプリになります！

【遊び方】
好きな計算モードとレベルを選んでゲーム開始！
出題される問題を時間内に答えましょう！
正解すると時間も増えてスコアもアップ！
連続で正解すると獲得スコアもどんどん上がっていきます！
制限時間がなくなるとタイムアップ！

【全国ランキング機能】
スコアは全国ランキングに自動反映されます。
自分の暗算力が全国でどのくらいなのかチェック！

【シマエナガアイコン】
ゲームをプレイするとコインを獲得できます！
獲得したコインで自分だけのオリジナルシマエナガアイコンを！

「シマエナガと一緒に楽しく脳トレ！九九＆暗算ゲーム！」

ふわふわ可愛いシマエナガと一緒に、計算力を楽しく鍛えよう！九九や暗算を使った脳トレゲームで、算数・数学のスキルがぐんぐんアップ！

◆ゲームの特徴◆

癒し×学び！ シマエナガの可愛いアニメーションが計算練習を楽しくサポート！
幅広いモード！ 九九の練習から応用問題まで、初心者から上級者まで楽しめる！
脳トレにも最適！ 記憶力や集中力を鍛えながらリフレッシュ！
お子様から大人までOK！ 学習サポートや毎日の計算練習にぴったり！
可愛いシマエナガと一緒に、楽しく計算力アップ！隙間時間を有効活用して、数字に強くなろう！今すぐダウンロード！

## Key features

- Multiplication table practice
- Randomized arithmetic problems (+, -, x, ÷)
- Time-based challenges
- Score-based progression
- National ranking system
- Unlockable Shima-enaga icons
- Cute character animations


## Frequently asked questions about シマエナガと九九暗算!! 頭を使う脳トレ 計算 算数 数学

### What is シマエナガと九九暗算!!?

シマエナガと九九暗算!! is a game designed to help users improve their multiplication tables and mental arithmetic skills through fun, timed challenges featuring cute Shima-enaga characters. It offers a variety of calculation modes suitable for all skill levels.

### Does シマエナガと九九暗算!! have ads?

Yes, シマエナガと九九暗算!! contains advertisements. This allows the app to be offered for free to users.

### What kind of math problems does シマエナガと九九暗算!! feature?

The app starts with basic multiplication tables and progresses to include random addition, subtraction, multiplication, and division problems. Users can select their preferred calculation mode and difficulty level.

### Can I compete with other players in シマエナガと九九暗算!!?

Yes, シマエナガと九九暗算!! features a national ranking system. Your scores are automatically reflected, allowing you to see how your mental arithmetic skills compare to other players across the country.

### How do I unlock Shima-enaga icons?

You can earn coins by playing games within シマエナガと九九暗算!!. These earned coins can then be used to unlock and customize your own unique Shima-enaga icons.

### Is シマエナガと九九暗算!! suitable for children?

Yes, the app is rated '4+' and is suitable for children as well as adults. It's designed to make learning math enjoyable and can serve as a great learning support tool for kids.

### What devices does シマエナガと九九暗算!! support?

シマエナガと九九暗算!! is available on iPhone and iPod devices. It was last updated on June 25, 2026.

### What is the user rating for シマエナガと九九暗算!!?

The app has a rating of 4.0 stars based on 1 rating. This indicates a generally positive reception from its users.

## Version history (last 5 releases)

### 2.8 — 2026-07-30

8月のアイコンを追加しました！

### 2.7 — 2026-06-25

7月のアイコンを追加しました！

### 2.6 — 2026-05-27

6月のアイコンを追加しました！

### 2.5 — 2026-04-25

5月のアイコンを追加しました。

### 2.4 — 2026-03-25

4月のアイコンを追加しました！

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## More apps by ayumu tonosaki

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All apps by ayumu tonosaki: https://appshunter.io/developer/1669963115

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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 2026-08-03.*