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Last updated on: 2026-06-15
App Store Apps > Education > ChallengeAddition&Subtraction
ChallengeAddition&Subtraction icon

ChallengeAddition&Subtraction

1.1
koichi kodama
0.00
0 reviews
Free

Not recently updated — last update was on 2023-04-09. This app may no longer be actively maintained.
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About ChallengeAddition&Subtraction

ChallengeAddition&Subtraction is an overall app developed by koichi kodama.

Download Statistics

User Ratings

The app has no ratings yet.

App Information

ChallengeAddition&Subtraction is FREE to download. The APK download size is 58.23 MB. The latest version available is 1.1. The last update was on April 9, 2023.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play March 2023.

Description
This app is an educational app that allows you to practice addition and subtraction. A wide range of problems from easy to difficult are available, so you can learn at your own level. There are also features for accuracy rate, time, and score, where the score is calculated based on the time and the number of correct answers. By displaying a rank (from G to S) based on the score, it can increase your motivation to learn. If you want to improve your calculation skills, please try this app!
In order to support localization, if the OS language of the device is not Japanese, it will be displayed in English.

このアプリは、足し算と引き算の練習をすることができる教育アプリです。簡単な問題から難しい問題まで、幅広いレベルの問題が用意されており自分のレベルに合わせて学習することができます。また、正解率やタイム、スコアの機能があり、問題を解くのにかかった時間や正解数に基づいて、スコアが計算されます。スコアに基づいたランク(GからS)が表示されことで学習意欲を高めることができます。計算力を伸ばしたい方、是非このアプリをお試し下さい!
ローカライズ対応として端末のOS言語が日本語以外の場合は英語で表示されます。
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More data about ChallengeAddition&Subtraction

Price Free to download
Rating No ratings
Ranking Not ranked
Version 1.1
App download size 58.2 MB
Suitable for Everyone

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Changelog of ChallengeAddition&Subtraction

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Developer information for koichi kodama

koichi kodama

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Technologies used by ChallengeAddition&Subtraction

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