Calculator RPN

Calculator RPN is a streamlined scientific calculator for iOS, tailored for users who prefer Reverse Polish Notation (RPN). It offers a clean, intuitive interface with 54 essential mathematical functions, including trigonometry, logarithms, polar/rectangular conversions, and more. The app supports both degrees and radians, and its always-on feature ensures uninterrupted calculations. Ideal for engineers, scientists, and students, Calculator RPN combines functionality with simplicity, providing a reliable tool for complex computations.

Open the app and familiarize yourself with the RPN interface, where numbers are entered and operated upon in a stack-based sequence. Input numbers and operators sequentially; the app will process them in the order entered. Utilize the stack to store intermediate results, allowing for efficient multi-step calculations. Access advanced functions like trigonometric and logarithmic operations through the function keys. Adjust settings as needed to customize the calculator's behavior and appearance.