RPN Calculator is a powerful and user-friendly MacOS calculator that uses Reverse Polish Notation. It has a customizable interface and selectable function palettes, making it simple to use.
One of the standout features of RPN Calculator is its ability to handle complex arithmetic, making it one of the only mac calculator programs that offers this functionality. Its simple interface aims to fit in with the rest of the Mac OS, while offering multiple levels of complexity that reveal only the features you need.
With a range of additional goodies, including contextual menus where useful and smart copy & paste (with complex number recognition), RPN Calculator X also features plenty of keyboard shortcuts to make your life easier. A compact mode leaves only the display visible, while an arbitrary number of user-defined constants and functions of up to 10 variables offer added flexibility.
Other key features of RPN Calculator include base conversion between bases ranging from 2 to 36, unit conversion, statistics registers with most common statistical functions, prime number search, factorization and prime factorization, and rational number approximation to decimal expansions. It also offers full complex number support with respect to the applicable built-in functions.
With an 8 to 4096 element stack and 8 memories with mouseover preview of contents, as well as an adequate set of built-in scientific functions and special functions like Bessel functions, RPN Calculator is a versatile and reliable calculator that won't let you down. And for those who need even more advanced functionality, RPN Calculator also offers linear systems of up to degree 5, determinants and inverses (up to 5 by 5), and an extended dynamic range where appropriate via Victor Shoup's NTL. Plus, you can even log events during a single session for added convenience.
Version 1.9.6: N/A