Multiplication 20×20 at App Store analyse

App power index: 460 (based on ranks around App Stores today)
Games Education
Developer: asunaroseven
Price: 0 free
Current version: 1.6, last update: 7 years ago
First release : 24 Dec 2010
App size: 1.68 Mb
4.8 ( 5308 ratings )
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Estimation application downloads and cost

> 10.12k
Monthly downloads
~ $ 4.14k
Estimation App Cost


We have added the function of the Game Center(Ver.1.1).
You can compare your fastest time on a leaderboard.
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This is software for learning multiplication.
And it is considered helpful to memorize the table up to 20 × 20.

With the exercise mode, you sellect kind and row. And you push start button. So you are given questions.
When you answer all the questions,it is displayed collect answer and your time.

With the test mode, you sellect the number of question.
When you answer all the questions, it is displayed collect answer and score and your time.

When you answered all the questions collectly,you can update fastest time.

We have added the function of the Game Center(Ver.1.8).
When you sellect "show" in the result view,leaderboard(GameCenter) is displayed.
When you sellect "report", fastest time is reported to GameCenter.
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Available in countries
Country Price
Canada free
China free
France free
Germany free
Italy free
Netherlands free
Portugal free
Spain free
Poland free
UK free
India free
Japan free
Poland free
Russia free
Turkey free
USA free
Korea, Republic Of free
Ukraine free
Available for devices
iPhone3GS, iPadWifi, iPad3G, iPhone4, iPodTouchThirdGen, iPodTouchFourthGen, iPad2Wifi, iPad23G, iPhone4S, iPadThirdGen, iPadThirdGen4G, iPhone5, iPodTouchFifthGen, iPadFourthGen, iPadFourthGen4G, iPadMini, iPadMini4G, iPhone5c, iPhone5s, iPadAir, iPadAirCellular, iPadMiniRetina, iPadMiniRetinaCellular, iPhone6, iPhone6Plus, iPadAir2, iPadAir2Cellular, iPadMini3, iPadMini3Cellular, iPodTouchSixthGen, iPhone6s, iPhone6sPlus, iPadMini4, iPadMini4Cellular, iPadPro, iPadProCellular, iPadPro97, iPadPro97Cellular, iPhoneSE, iPhone7, iPhone7Plus, iPad611, iPad612, iPad71, iPad72, iPad73, iPad74, iPhone8, iPhone8Plus, iPhoneX,