4Operations - Brain training puzzle game at App Store analyse

App power index: 100 (based on ranks around App Stores today)
Games Education Educational Puzzle
Developer: Masahiko Inoue
Price: 0 free
Current version: 1.0, last update: 7 years ago
First release : 16 Mar 2016
App size: 48.93 Mb
4.0 ( 7520 ratings )
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Estimation application downloads and cost

> 2.2k
Monthly downloads
~ $ 900
Estimation App Cost


This is a very simple rule, and easy operation brain training puzzle game.
Use only four arithmetic operations.

For brain training.
For calculation training.
For intellectual training.

- How to play -

1. All the numbers of the box to the same value.
2. High speed battle in 30 seconds.
3. Operation in the flick.
Up +1, Down -1, Left /2, Right x2.
4. The value can be changed in the 1 to 99.
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# Term Store county Place Priority
1 brain training by calculation 20
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
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,