K App Design

This Calculator shows the answer and remainder of division.You can Calculate division only!When you

This app supports the push-button quiz (buzzer quiz). *The question sentence is not contained.Play w

This app is the iPad version of the app "QuizButton".The player-buttons increased to eight! You can

Let's play the piano expressively!Control the volume freely by the strength of your tap!The movi

This App is the clock which combined analog and digital.The time letters rotate instead of the clock

This is the drum application that can support the wide range of music.Enjoy expressive play by dynam