This is a scientific calculator for mobile phones. It is configurable and contains most of the normal functions such as trigonometric and logarithmic functions, conversions, constants, memories and binary, octal and hexadecimal notation. If fully supports both touch screen and non touch screen models - you may use the buttons, if you havea touch screen you may also click on the screen. It automatically adapts to the screen size and phone model standards. It is easy but still fast to use and with lots of functionalities. One important thing to note is that most buttons have two separate functions. Press andhold down the key to access the "secondary" function. The following settings are configurable display a welcome screen or not display the call stack or not automatically return to the basic arithmetic screen ornot use full screen mode or not use nice looking button texts or "safe" texts that works in any mobile two different keyboard layouts calculation font size default number format (sci/eng/default) type of "long button press" notification Changelog Fixed an error that occurred when performing certain conversions without giving any input.