"Ultimate Calculator and Advanc" is a versatile and user-friendly advanced calculator app designed for quick access to a wide range of mathematical functions. With intuitive input and editing features, it allows users to save expressions, copy/paste results, and utilize advanced functionalities such as operations with matrices, complex numbers, and extensive support for trigonometric and logarithmic calculations. Whether you're solving equations or converting fractions, this app has the tools you need for accurate results.