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RPN Scientific is a calculator with many mathematical functions, mathematical and physical constants, units conversions and memory registers. Utilizes stack based postfix style architecture.

What's New

Version 1.2.5:
  • Added optional status line for buttons on main keypad.
  • Added button in upper right corner of window to display/hide status line.
  • Added option to choose fixed width for the numeric display.
  • Approximate hex, oct and bin numbers are displayed in red.
  • Added additional temperature and angle conversions.
  • Button icons now use sub-pixel antialiasing for better


Mac OS X 10.2 or later

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RPN Scientific User Discussion

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4.7 6


Current Version (1.x)


Downloads 9,918
Version Downloads 3,857
License Free
Date 03 Sep 2012
Platform OS X / PPC 32 / Intel 32
Price Free
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