A&B Maths at Mac App Store analyse

App power index: 100 (based on ranks around App Stores today)
Games Education
Developer: Kevin Christy
Price: 0 free
Current version: 1.0.0, last update: 8 years ago
First release : 06 Dec 2011
App size: 8.25 Mb
4.1 ( 2801 ratings )
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Estimation application downloads and cost

> 2.2k
Monthly downloads
~ $ 900
Estimation App Cost


This is the best application by age for learning maths multiplication and division by 10 and 100.

Maths for children

No ADS, No Menu, nothing to distract the user.
A womans voice encourages the child when they choose correctly.

Multiplication by 10 and 100
Division by 10 and 100

Can be used in the car and you can hear how they are getting on.

I created this app for my daughter so she could improve on the way to school.

Questions are like this:
340 divided by 10
7600 divided by 100
54 multiplied by 10
25 multiplied by 100

The user can choose between 2 or 3 answers.
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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
Russia free
Turkey free
USA free
Korea, Republic Of free
Ukraine free
Available for devices
iPhoneFirstGen, iPodTouchFirstGen, iPodTouchSecondGen, iPhone3G, 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,