# 100ます計算-算数でコツコツ宝探し100マス計算

> Math practice app with gamified elements and progress tracking. (iPhone/iPad app by Sumie Watanabe.)

- Source: https://appshunter.io/ios/app/100-100/id1623952451 (this page in markdown: same URL + `.md`)
- Developer: [Sumie Watanabe](https://appshunter.io/developer/1349237972)
- Category: Education, Games, Puzzle, Word
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 203 MB
- Languages: American English
- Released: 2022-06-23
- Data updated: 2026-06-05
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/100-100/id1623952451/reviews.md

## What is 100ます計算?

便利な機能
・同じ問題を何回も学習する過去問システム
・かけ算の段を選んで学習する機能
・グラフで解く速度の向上をみることができます
・カレンダーで学習した日にちを記録
・タイムアタック機能。時間を決めて計算に取り組めるので、休み時間などに挑戦できます。


(本アプリのゲーム部分は必須ではありません。
ツルハシを強化しなくても
全ての機能・問題を解くことができます。)

## Key features

- Past problem review system
- Multiplication table selection
- Speed improvement graphs
- Calendar for learning dates
- Time attack mode


## Frequently asked questions about 100ます計算

### What is 100ます計算?

100ます計算 is an educational app designed to help users improve their arithmetic skills through timed drills and a treasure-hunting game. It offers features like past problem review and progress tracking.

### Does 100ます計算 have ads?

Yes, this app contains advertisements. As it is free to download and use, ads are displayed to support the development and maintenance of the application.

### What devices does 100ます計算 support?

100ます計算 is available on iPhone, iPad, and iPod devices. It is designed to run on Apple's mobile operating systems.

### How does 100ます計算 track progress?

The app features a calendar that records the dates you have studied, allowing you to visualize your learning consistency. It also provides graphs to monitor your speed improvement over time.

### Can I choose specific multiplication tables to practice in 100ます計算?

Yes, you can select specific multiplication tables to focus your practice sessions. This allows for targeted learning and reinforcement of particular math concepts.

### Is there a way to challenge myself with time limits in 100ます計算?

Absolutely. The app includes a 'Time Attack' function that allows you to set a timer and complete calculations within a specified duration. This feature is great for quick practice sessions during breaks.

### What is the age rating for 100ます計算?

100ます計算 has an age rating of 4+, making it suitable for young children and older users alike who wish to practice basic math.

### How often is 100ます計算 updated?

The app was last updated on December 3rd, 2025, indicating recent development and ongoing support. The latest version is 4.1.

## Version history (last 5 releases)

### 4.1 — 2025-12-03

５０問の計算チャレンジを追加しました。
新しいツルハシを追加しました。
UIを一部見やすくしました。

### 4.0 — 2025-11-25

引き算の被減数を変更できるようになりました。
引き算に入門した学年でも学びやすくなりました。
UIを調整しました。
ツルハシのショップでバナー広告が一部のUIに重なっていた問題を修正しました。

### 3.2 — 2024-12-09

カレンダー機能を追加しました。
100マス計算に挑戦した日にスタンプが表示されます。

### 3.1 — 2024-11-08

・かけ算の乗数の順番をお好みで設定できるようになりました。
上から順、下から順、ランダムで選べるので、練習の幅が広がります。
・リザルト画面に日付表示を追加しました

### 3.0 — 2024-11-02

かけ算の段を選んで挑戦できるようになりました。
時間制限を設けてタイムアタックができるようになりました。

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## More apps by Sumie Watanabe

- [シャムねこスイーツお菓子ショップ](https://appshunter.io/ios/app/id1349237973)
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- [ぶち猫アブールの1日](https://appshunter.io/ios/app/1/id1438832756)
- [ClamHuntHIRO クラムハントヒロ](https://appshunter.io/ios/app/clamhunthiro/id1457447708)
- [Fun Animal Tag](https://appshunter.io/ios/app/fun-animal-tag/id1470333398)

All apps by Sumie Watanabe: https://appshunter.io/developer/1349237972

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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 2026-06-05.*