20 Second Numbers at App Store analyse

App power index: 100 (based on ranks around App Stores today)
Games Education Action Educational
Developer: Auburn Software Company, Inc.
Price: 0 free
Current version: 1, last update: 7 years ago
First release : 06 Apr 2015
App size: 50.82 Mb
4.0 ( 8960 ratings )
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Estimation application downloads and cost

> 2.2k
Monthly downloads
~ $ 900
Estimation App Cost


How high of a score can you get in 20 seconds?

Pick as many correct numbers being displayed as you can without picking wrong ones in 20 seconds for the best score.
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Choose from different games. Pick Even and Pick Odd are available in the trial version. Remove the ads and unlock Prime 2, 3 and 4 Digit games as well as Power of 2, 3, 4 and 5 games.

Add even more excitement by playing at a faster speed!

Improve your perception of numbers and relationships and have fun at the same time!

In addition to unlocking the other games and removing the ads, a purchase allows you to pick a special background for your games.

Its a great way to spend 20 Seconds! Over and over again!
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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, iPhone4, 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,