# そろばんノート - 暗算・珠算

> Abacus and mental arithmetic practice app with progress tracking. (iPhone/iPad app by SMART BIT K.K.)

- Source: https://appshunter.io/ios/app/id6770438521 (this page in markdown: same URL + `.md`)
- Developer: [SMART BIT K.K](https://appshunter.io/developer/1896559487)
- Category: Education, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 4 MB
- Languages: Japanese
- Released: 2026-06-02
- Data updated: 2026-08-31
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/id6770438521/reviews.md

## What is そろばんノート?

そろばんノートは、そろばん・珠算・暗算の計算練習をiPhone・iPadで続けられる学習アプリです。

実際のそろばん操作に近い盤面で、基礎練習から見取算、掛け算、割り算、フラッシュ暗算、伝票算まで幅広く練習できます。練習結果は端末内に記録され、日々の取り組みや正答状況を振り返れます。

主な機能
・そろばん盤面での入力練習
・見取算、掛け算、割り算の練習
・フラッシュ暗算と伝票算
・条件を指定した作問
・作問PDFの作成と共有
・練習履歴と成績の記録
・音、振動、左利きモードなどの操作設定
・そろばんスキンの切り替え

Proアンロックでは、模擬試験、作問、PDF出力、追加スキンなどの全機能を買い切りで利用できます。

そろばん学習、珠算、暗算力の向上、計算練習を毎日少しずつ続けたい方に向けたアプリです。

## Key features

- Realistic abacus interface
- Practice addition, subtraction, multiplication, division
- Flash and slip calculations
- Customizable problem generation
- Practice history and performance records
- Adjustable settings for sound, vibration, and left-handed mode

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Proアンロック | $2.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/id6770438521/reviews.md

### 5/5 — おすすめです

*2026-06-04*

練習モードが多くて飽きない。
まだ使いこなせてないが良いアプリです♪

## Frequently asked questions about そろばんノート

### What is そろばんノート used for?

そろばんノート is an educational app designed for practicing abacus, mental arithmetic, and calculation skills on iPhone and iPad. It offers a realistic abacus interface for various exercises and helps users track their daily progress and accuracy.

### What types of calculations can I practice with そろばんノート?

You can practice a wide range of calculations including basic abacus operations, addition, subtraction, multiplication, division, flash mental arithmetic, and slip calculations. The app also allows for custom problem generation.

### Does そろばんノート offer offline play?

The provided data does not specify whether そろばんノート supports offline play. However, its focus on practice and progress tracking suggests it may function without a constant internet connection for core features.

### How does そろばんノート track progress?

そろばんノート records your practice results directly on your device. This allows you to review your daily efforts, check your accuracy, and monitor your overall performance over time.

### What are the Pro unlock features in そろばんノート?

The Pro unlock for そろばんノート is a one-time purchase that grants access to all features, including mock exams, custom problem creation, PDF output, and additional abacus skins. This provides full functionality without recurring costs.

### Is そろばんノート suitable for left-handed users?

Yes, そろばんノート includes an option for left-handed mode in its operational settings. This ensures a comfortable and accessible practice experience for all users.

### What is the age rating for そろばんノート?

そろばんノート has an age rating of 4+. This indicates it is suitable for children aged 4 and above, making it a good tool for early math education.

### How often is そろばんノート updated?

The latest version of そろばんノート is 1.0, released on June 2, 2026. As this is the initial release date, future update frequency is not yet established but typically educational apps receive regular updates for content and improvements.

## Version history (last 1 release)

### 1.0 — 2026-06-02

No release notes.

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| [そろばん学習ドリル Ext](https://appshunter.io/ios/app/ext/id1449114393) | — | Free | Education |

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All apps by SMART BIT K.K: https://appshunter.io/developer/1896559487

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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 2026-08-31.*