Calculator RPN is a full version iOS application developed by Benjamin Pisano. It falls under the category of Utilities & Tools and offers a powerful scientific calculator with Reverse Polish Notation (RPN) mode. With the RPN mode, users can perform calculations at a faster pace, reducing the need for excessive typing.

The calculator boasts a simple and uncluttered interface design, making it easy to use for both professionals and casual users. It offers a comprehensive set of 54 mathematical functions, including basic functions like natural logarithms, square roots, and factorials. Additionally, it provides trigonometric functions (simple and hyperbolic), conversion of polar and rectangular coordinates, decimal hours, hours, minutes, and seconds.

One of the standout features of Calculator RPN is its ability to calculate both degrees and radians, catering to the needs of engineers and scientists. With its efficient RPN system, this calculator is a valuable tool for professionals in various fields.