数学トレーニング（中学1年・2年・3年の数学計算勉強アプリ） Android
数学トレーニング（中学1年・2年・3年の数学計算勉強アプリ） is #95 in Education Free on Google Play in Japan and charting in 1 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperStudySwitch, Inc.
CategoryEducation
PriceFree
Released
Installs500k+
Rating–
Updated
Content ratingMature 17+
Best rank now
#95
Education FreeMeasured
数学トレーニング（中学1年・2年・3年の数学計算勉強アプリ） on Google Play
App details
App ID
jp.co.gakkonet.trainingsugaku
Publisher
StudySwitch, Inc.
Content rating
Mature 17+
数学トレーニング（中学1年・2年・3年の数学計算勉強アプリ） downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How 数学トレーニング（中学1年・2年・3年の数学計算勉強アプリ） makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| Japan | EducationFree | #95 |
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About 数学トレーニング（中学1年・2年・3年の数学計算勉強アプリ）
This free learning app is perfect for middle school students studying math and calculations.
Challenge yourself with calculation problems covering a variety of subjects taught in middle school, including equations, functions, shapes, probability, and data analysis.
It also includes review problems on decimals and fractions.
The problems are divided into the following levels, corresponding to the grade levels of middle school:
・1st Year of Middle School Level
・2nd Year of Middle School Level
・3rd Year of Middle School Level
・(Review) 4th Year of Elementary School Level
・(Review) 5th Year of Elementary School Level
・(Review) 6th Year of Elementary School Level
You can use your finger to write intermediate calculations on the problem screen.
For more space to write, press the green "Notepad and Pen" button.
All problems in this app, "Math Training (a math calculation study app for 1st, 2nd, and 3rd year middle school students)," are free to use.
This app displays advertisements within the app.
If you are concerned about ads, please use the "Serious Study Plan (Ad-Free)," which requires a paid subscription.
Terms of Use: https://apps.studyswitch.co.jp/terms_of_use.html
This app is part of the popular "Hanpuku" learning series, with a total of 50 million downloads.
"Hanpuku" is a registered trademark of Gakko Net Inc.
If you experience any problems, please contact us using the "Contact Us" button within the app.
Challenge yourself with calculation problems covering a variety of subjects taught in middle school, including equations, functions, shapes, probability, and data analysis.
It also includes review problems on decimals and fractions.
The problems are divided into the following levels, corresponding to the grade levels of middle school:
・1st Year of Middle School Level
・2nd Year of Middle School Level
・3rd Year of Middle School Level
・(Review) 4th Year of Elementary School Level
・(Review) 5th Year of Elementary School Level
・(Review) 6th Year of Elementary School Level
You can use your finger to write intermediate calculations on the problem screen.
For more space to write, press the green "Notepad and Pen" button.
All problems in this app, "Math Training (a math calculation study app for 1st, 2nd, and 3rd year middle school students)," are free to use.
This app displays advertisements within the app.
If you are concerned about ads, please use the "Serious Study Plan (Ad-Free)," which requires a paid subscription.
Terms of Use: https://apps.studyswitch.co.jp/terms_of_use.html
This app is part of the popular "Hanpuku" learning series, with a total of 50 million downloads.
"Hanpuku" is a registered trademark of Gakko Net Inc.
If you experience any problems, please contact us using the "Contact Us" button within the app.
What's new in 8.1.0
たくさんの応援レビューありがとうござます！とても嬉しいです！
・メニュー画面の一部レイアウトが新しくなり、使いやすくなりました！
・「本気で勉強プラン（広告非表示）」を利用することもできるようになりました！
- 有料となり誠に恐れ入りますが広告表示が気になる方はぜひご利用ください
・いくつかの収録内容を加筆・修正しました
- 中学1年＞文字と式＞等式の変形＞第5問＞解説
- 中学1年＞比例と反比例＞比例 その3＞第4問＞解説
- 中学1年＞平面図形＞円と直線 その1＞第3問＞解説
- 中学3年＞円＞直径と円周角＞第3問＞解説
・GooglePlayの新しい基準に合わせて本アプリのシステムの一部を最新化しました
・細かな機能や不具合を修正しました
これからも人気の本アプリ「数学トレーニング（中学1年・2年・3年の数学計算勉強アプリ）」を宜しくお願い致します！
・メニュー画面の一部レイアウトが新しくなり、使いやすくなりました！
・「本気で勉強プラン（広告非表示）」を利用することもできるようになりました！
- 有料となり誠に恐れ入りますが広告表示が気になる方はぜひご利用ください
・いくつかの収録内容を加筆・修正しました
- 中学1年＞文字と式＞等式の変形＞第5問＞解説
- 中学1年＞比例と反比例＞比例 その3＞第4問＞解説
- 中学1年＞平面図形＞円と直線 その1＞第3問＞解説
- 中学3年＞円＞直径と円周角＞第3問＞解説
・GooglePlayの新しい基準に合わせて本アプリのシステムの一部を最新化しました
・細かな機能や不具合を修正しました
これからも人気の本アプリ「数学トレーニング（中学1年・2年・3年の数学計算勉強アプリ）」を宜しくお願い致します！