Real Scientific Calculator includes the following features:
* Unlimited entry of numbers. You can enter 7533988221566974225993458.3546997141 if you like and you will have an absolute precision.
* Absolute precision thanks to Big Decimal Technology. You will never have approximation giving 0.9999999 instead of 1.
* Percentages
* Memory
* Trig functions in degrees, radians
* Log functions
* Scientific, engineering and fixed-point display modes (FSE button)
* Option menu is called by pressing the ?
* Musical function when pressing =. Set it on of with the Speaker button
* Go to the option and change your design (49 different keys * 4 areas * 16 different backgrounds gives you 92 millions possibilities to have your own calculator)
* Press the little screen button on the bottom of the screen to change from simple to scientific and opposite mode.
* Landscape mode and Portrait mode supported
* You have shiny stars that you can enable or disable in the option menu
