Calculator 2i

Give a try to this new simple and fully customizable calculator.

With its two screens, you can see what you are calculating. If you type the wrong number, you will see it !

Main functions:

- Standard portrait mode and scientific landscape mode.
- 14 trigonometric functions
- Logarithmic functions
- Square root, exponent, percentage,…
- Parenthesis management
- Error warning system
- 4 result display modes : standard, decimal, engineer, scientific

You can choose your font, the size of the characters and the number of decimals in the result.

You can choose the background (16 choices) and its darkness.

You can add/remove sound for the keyboard.

- Works on IPhone, IPhone 5, IPad and IPad mini.
- IOS 6 support
- Retina HD graphics

Don't hesitate to try it, it’s free or take the full version with a bigger screen.