PCalc 3.9 (Mac OS X) | 5MB
PCalc is a fully featured scriptable scientific calculator for Mac OS X with support for hexadecimal, octal and binary calculations, as well as an RPN mode, programmable functions, and an extensive set of unit conversions.
A Dashboard Widget is included with the main application.
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.
Intel, Mac OS X 10.6.8 or later Download