Knock, knock, knock! at App Store analyse

App power index: 573 (based on ranks around App Stores today)
Entertainment Book
Developer: Alfabeta
Price: 0 free
Current version: 1.2.0, last update: 1 year ago
First release : 20 Dec 2012
App size: 121.45 Mb
4.0 ( 9760 ratings )
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Estimation application downloads and cost

> 12.61k
Monthly downloads
~ $ 5.16k
Estimation App Cost


The book Knock, knock, knock! is one of the best selling childrens books in Sweden. In this app weve adapted a classic book for small children.

– Choose language by pressing the icon in the upper left corner.
- Turn page by tapping on the doors (three times for big doors, one time for small doors) or by swiping to the next page.
– You can also record your own reading of the book!Press the microphone in the upper left corner and follow the instructions.

Suitable for children from 1 year.

Illustrations and text: Anna-Clara Tidholm
Publisher: Alfabeta Bokförlag AB
Produced by: Nekomata Games/5Monkeys
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Available in countries
Country Price
Canada 3.99 CAD
China 22 CNY
France 2.99 EUR
Germany 2.99 EUR
Italy 2.99 EUR
Netherlands 2.99 EUR
Portugal 2.99 EUR
Spain 2.99 EUR
Poland 3.49 EUR
UK 2.99 GBP
India 299 INR
Japan 400 JPY
Korea, Republic Of 4400 KRW
Poland 14.99 PLN
Russia 249 RUB
Turkey 99.99 TRY
USA 2.99 USD
Korea, Republic Of 3.29 USD
Ukraine 3.99 USD
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, iPad75, iPad76, iPhoneXS, iPhoneXSMax, iPhoneXR, iPad812, iPad834, iPad856, iPad878, Watch4, iPadMini5, iPadMini5Cellular, iPadAir3, iPadAir3Cellular, iPodTouchSeventhGen, iPhone11, iPhone11Pro, Watch5, iPadSeventhGen, iPadSeventhGenCellular, iPhone11ProMax, iPhoneSESecondGen, iPadProSecondGen, iPadProSecondGenCellular, iPadProFourthGen, iPadProFourthGenCellular,