Musical Calculator (With Themes) - for iPhone and iPad.
It provides all scientific and arithmetic functions.All operations like factorial,divisions,root,power and logarithm are also supported.
It includes trigonometric functions like sin,cos ,tan,inverse of trigonometric functions and more..
1) Large,easy to press button.
2) Backspace button.
3) Customised button colours and backgrounds.
4) Select the custom Theme.
5) Audio play when you press a button (ON/OFF).