Sci:Pro Calculator is a versatile calculator app designed for iPhone, iPad, and iPod Touch, offering three distinct modes: Basic, Scientific, and Programmer. It features a user-friendly interface with no ads, allowing for seamless operation across all device orientations. Users can access a history view for calculations and easily share results via email or copy them to other applications. The app supports multiple display formats and memory functions, enhancing usability for various calculation needs.

In Basic mode, users can perform fundamental arithmetic with high precision, while the Scientific mode introduces advanced mathematical functions including trigonometry and logarithms. The Programmer mode caters to developers, supporting binary, hexadecimal, and octal calculations, along with bitwise operations. With configurable display precision and user interface sounds, Sci:Pro Calculator provides a comprehensive tool for both casual users and professionals.