PCalc 4.0.1 (Mac OS X) | 7.5MB
PCalc is a full-featured, scriptable scientific calculator 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.
WHAT'S NEW Version 4.0.1:
Added a "Last" key in algebraic mode which retrieves the result from the last time you pressed equals.
Added a variety of new keyboard shortcuts.
You can now choose to automatically display big or small numbers in engineering mode, rather than scientific.
Now show a double zero key instead of an "Exp" key when in accounting mode.
Improved the readability of the cube root key.
Digit styles are not shown if the underlying font is missing or disabled.
Fixed a rare crash when rotating the iPhone and iPad layouts.
Fixed a problem entering negative fractions.
Fixed a problem with the PCalc window being invisible if the "Arial Rounded MT Bold" font was not available.
Fixed a problem with the "Clear calculator at startup" option not being saved.
Fixed a problem with the tax rate not being saved.
Intel, 64-bit processor
OS X 10.8 or laterRapidgator