What's New

Added full support for OS X 10.11 El Capitan.
Added an option to float the PCalc window above all other apps.
Added the "Split Screen iPad" layouts from PCalc on iOS 9.
Added a delta percentage button to most layouts as the 2nd function of percentage.
You can now paste simple calculations into PCalc.
Changed behaviour of the percentage key in algebraic mode to match the Apple calculator - old behaviour still available via "Display percentage result" option in Advanced section of Preferences.
Now display "Error" rather than just blinking the display on an incorrect operation.
Fixed a problem editing user functions and conversions with conditional skip commands.
Core code has been updated to match PCalc 3.5 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

Other Apps From TLA Systems Ltd.

PCalc - The Best Calculator PCalc Lite - The Best Free Calculator