○ For people like this

・Person who want to use a calculator with no extra items
・Person who just want to use the calculator functions simply
・Person who want to use a calculator app that is simple but also easy to use

○ Simple and beautiful design

It is designed to be a simple and easy-to-use calculator.
It has become such a sophisticated design that "pull" rather than "add" the function.
It is an application that embodies "simple is best".

○ Easy to use

Thanks to its simple design and no extra features, you can use the app intuitively.
You can calculate in a fun and stress-free manner.