Retro game style calculator FF

It is a nostalgic style calculator in retro design.
Let's clap the calculator with the feeling that the brave adventure!

«Recommended»

・one shot! Including tax display function
With one-shot tax function button when it is lost in the consumption tax calculation! I'm glad to housewives!

・also go back history function to where
Progress of the calculation is displayed, convenient and with high-performance history function that go back to the wrong.

・The contents in the calculation is saved when you exit the app
The mistake even if I press the back key to the relieved! It will return to compute the middle.

Easy-to-use features also is a calculator that I put a lot!

(C) marumayu