PCalc versions

Full-featured, scriptable scientific calculator with support for hexadecimal, octal...
4.3
Sep 30, 2015
Review
3.9
Jun 4, 2013
Editorial review
rating
3.8
Oct 3, 2012
Review
3.7
Jun 2, 2011
Editorial review
rating
3.6
Sep 5, 2010
Review

What's new

v3.9 [Jun 4, 2013]
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.

v3.8 [Oct 3, 2012]
- Added support for Retina displays.
- Fixed a problem with the tax rate not saving.
- Fixed a crash on startup when updating currency rates.
- Fixed a problem dividing negative non-decimal numbers.
- Various fixes for OS X 10.8 Mountain Lion.

v3.7 [Jun 2, 2011]
Added a "Frac" button to most layouts for quick fraction entry. You can also press the decimal point button a second time.
Added an option for a fixed four register RPN stack.
Added an option to set the lower value where scientific notation display starts.
Added a new "Lighting" section to the unit conversions with lumen, lux, footcandles etc.
Added inch/mm of mercury and water to the pressure conversions.
Significantly improved the speed of keyboard entry.
Fixed a problem with PCalc not hiding if set to be a login item.
Fixed a problem with the divide button disappearing in the basic layouts.
Fixed a problem with the Engineering Mode display.
New app icon, from the folks at PyrusMalus!

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