*No-ads version*

Simple app with the same functionality as a classical desk calculator. Ideal for everyday, office, or school.

-Square root
-Memory
- k feature
-Percent Calculation: add, subtract, mark-up/mark-down, % of increase, % against.
-Back key
-Portrait or landscape layout
-Copy to clipboard feature
-Dark or clear background available
-Icon widget
-MultiWindow for Samsung devices (where available)