Calculator 2i app for iPhone and iPad

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.

Swipe on the screen to copy / paste.

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

Dont hesitate to try it, it’s free or take the full version with a bigger screen.