What's New

PCalc on the Mac now supports the user functions, conversions, and constants created by the iOS version, and will sync them automatically via iCloud.
You can now create an unlimited number of your own user constants.
Updated built-in scientific constants to the 2010 values from CODATA.
Added constant functions in algebraic mode - press equals to repeat the last calculation, or enter a new value and then press equals.
Added an option to set the upper value where scientific notation display starts.
Added an option to hide the button tool tips.
Now show unit symbols for constants in the menu tool tips.
Now warn before resetting all the keyboard shortcuts to defaults.
Tape will now show thousands separators.
Fixed a problem with some windows being hidden after using an Open or Save dialog.
Fixed a problem entering fractions after using the delete key.

App Description

PCalc is ideal for scientists, engineers, students, programmers, or indeed anybody looking for a feature rich calculator. It includes an optional RPN mode, a choice of button layouts, an extensive set of unit conversions, a paper tape, multiple undo and redo, engineering and scientific notation, as well as support for hexadecimal, octal, and binary calculations.

App Screen Shots

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App Changes

June 05, 2013 New version 3.9
December 21, 2012 Price Decrease: $9.99 -> $0.99
October 04, 2012 New version 3.8
August 10, 2012 New version 3.7.1
June 02, 2011 New version 3.7
December 21, 2010 Initial Release

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