Keyboard² at Mac App Store analyse

App power index: 100 (based on ranks around App Stores today)
Utilities Music
Developer: Takuto Nakamura
Price: 0 free
Current version: 1.2, last update: 1 year ago
First release : 22 Jan 2018
App size: 10.79 Mb
4.0 ( 5200 ratings )
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Estimation application downloads and cost

> 2.2k
Monthly downloads
~ $ 900
Estimation App Cost


Keyboard² is a custom keyboard that enables you to play the keyboard on your iPhone & iPad!

[Function]
- You can enter numbers and mathematical symbols.
- You can enter the musical scales of ABC music notation.
- You can play sound.
- You can play a chord.

[Attention]
- You have to do the additional procedure of Keyboard² to use it. (Preferences -> General -> Keyboard)
- Then, you also have to turn on the "Full Access" for Keyboard².
* Please don’t worry - we do not collect your data at all.

[Support]
- Please do not hesitate to contact us for any defect reports or questions/requests.
- We will consider any requests for additional functions.
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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
UK free
India free
Japan free
Korea, Republic Of free
Poland free
Russia free
Turkey free
USA free
Korea, Republic Of free
Ukraine free
Available for devices
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, iPadMini5, iPadMini5Cellular, iPadAir3, iPadAir3Cellular, iPodTouchSeventhGen, iPhone11, iPhone11Pro, iPadSeventhGen, iPadSeventhGenCellular, iPhone11ProMax, iPhoneSESecondGen, iPadProSecondGen, iPadProSecondGenCellular, iPadProFourthGen, iPadProFourthGenCellular,