ColorFul Calculator

Colorful Calculator,
come and choose your favorite color!

- Two modes ( Traditional / Formula ) for selection
- Support for using % ( Percentage )
- Enter each operator symbol will calculate and display the answer, and also display complete formula on top in formula mode
- Intelligent automatic correction input error (for example, automatically fill in right parentheses)
- Support drop-down display history
- Can paste on Lucky icon or custom icon
- Button can set vibrate/beep
- Can set to keep the screen on
- Support landscape screen
- Automatically adjust the font size of the screen
- 4 button skin