A Classic calculator that suitable for everyone.

What's special?

* 16 Digits Calculator
* 99% function same as the original classic calculator.
* HD Theme
* 100% Guaranteed no error calculation!
* Special function:

1) M＋ = Add the current value to (or from) the stored value in the memory register.

2) M- = subtract the current value to (or from) the stored value in the memory register.

3) MR = Recall the current memory register value.

4) MC = Clear the memory register (set to zero).

5) C = Clear the screen( set to zero).

Important*

- To change the themes long click "M+" or "M-" button.
- To change mode(vibrate or silent) long click "%" button.