Programmer's calculator CALC-P is a versatile utility designed for Android users who require efficient base conversions and arithmetic operations. This free application simplifies the process of switching between hexadecimal, decimal, and binary modes by utilizing color-coded keys corresponding to each number base. Users can perform essential operations such as addition, subtraction, multiplication, and division, along with logical operations like AND, OR, and XOR, enhancing its utility for programming tasks.

In addition to basic calculations, CALC-P offers advanced features such as left and right bit shifts, bitwise NOT and NEG operations, and the ability to display results in both unsigned and signed decimal formats. The application also includes memory functions for storing and recalling values, making it a practical tool for developers. With a minimum screen size requirement of 320x480, CALC-P is compatible with various Android devices, ensuring accessibility for a wide range of users.