What's New

Brand new icon!
Added an option to use E notation for the main display rather than superscript numbers.
Changed the number entry and delete key behaviour to be more sensible for decimals and exponents.
Fixed a problem with copy and paste on 10.9 and earlier.
Fixed a problem with the minus sign not always displaying properly with the LCD digit style.
Fixed a problem syncing the app and widget.
Fixed a number of problems with VoiceOver.
Core code has been updated to match PCalc 3.5.3 on iOS.

App Description

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

iPhone Screenshots

(click to enlarge)

PCalc screenshot 1 PCalc screenshot 2 PCalc screenshot 3 PCalc screenshot 4 PCalc screenshot 5

App Changes

  • June 09, 2014 Initial release
  • October 16, 2014 New version 4.1
  • September 13, 2015 New version 4.2
  • October 03, 2015 New version 4.3
  • December 22, 2015 Price decrease: $9.99 -> $6.99
  • December 26, 2015 Price increase: $6.99 -> $9.99
  • January 24, 2016 Price decrease: $9.99 -> $4.99
  • January 31, 2016 Price increase: $4.99 -> $9.99
  • March 24, 2016 New version 4.3.1

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