What's New

Brand new icon!
Added an option to use E notation for the main display rather than superscript numbers.
Added a unit conversion section to the Apple Watch app.
Added a watch complication to quickly access the Apple Watch app.
Added a quick "Reset All Buttons…" command to the layout editing alert if there are any changes.
Added a warning the very first time you try to switch on RPN mode.
Changed the number entry and delete key behaviour to be more sensible for decimals and exponents.
You can now have eight lines of display on a horizontal iPad Pro.
You can now specify certain settings like RPN mode and number of decimal places separately for the app, watch, and widget.
The display mode setting is now used by the watch and widget.
Moved the watch and widget settings into separate new sections.
Fixed a problem with the theme resetting to "Samurai" if you used the automatic night theme option.
Fixed a problem with the minus sign not always displaying properly with the LCD digit style.
Fixed a problem with hiding the status bar when running in split-screen.
Fixed a problem emailing the tape or registers when you 3D Touch the display to peek at them.
Fixed a problem with the "Use Animations" accessibility setting not applying to the splashscreen.
Fixed a problem with VoiceOver for the tape, registers, and RPN stack.
Fixed a problem with existing numbers not being pushed to the RPN stack when starting a new one with the decimal or "Exp" keys.
Fixed a problem with Handoff from the Apple Watch.

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.

Includes an Apple Watch app, so you can calculate on your wrist!

iPhone Screenshots

(click to enlarge)

PCalc - The Best Calculator screenshot 1 PCalc - The Best Calculator screenshot 2 PCalc - The Best Calculator screenshot 3 PCalc - The Best Calculator screenshot 4 PCalc - The Best Calculator screenshot 5

iPad Screenshots

(click to enlarge)

PCalc - The Best Calculator screenshot 6 PCalc - The Best Calculator screenshot 7 PCalc - The Best Calculator screenshot 8 PCalc - The Best Calculator screenshot 9 PCalc - The Best Calculator screenshot 10

Apple Watch Screenshots

(click to enlarge)

PCalc - The Best Calculator screenshot 11 PCalc - The Best Calculator screenshot 12 PCalc - The Best Calculator screenshot 13 PCalc - The Best Calculator screenshot 14 PCalc - The Best Calculator screenshot 15

App Changes

  • August 06, 2011 New version 2.4.1
  • October 22, 2011 New version 2.4.2
  • October 29, 2011 New version 2.4.3
  • March 17, 2012 New version 2.5
  • April 10, 2012 New version 2.5.1
  • July 04, 2012 New version 2.6
  • September 20, 2012 New version 2.6.1
  • December 11, 2012 New version 2.7
  • December 20, 2012 Price decrease: $9.99 -> $0.99
  • December 30, 2012 Price increase: $0.99 -> $9.99
  • May 02, 2013 New version 2.8
  • September 14, 2013 New version 3.0
  • November 09, 2013 New version 3.1
  • November 21, 2013 New version 3.1.1
  • December 21, 2013 Price decrease: $9.99 -> $6.99
  • December 29, 2013 Price increase: $6.99 -> $9.99
  • May 28, 2014 New version 3.2
  • June 19, 2014 New version 3.2.1
  • August 07, 2014 Price decrease: $9.99 -> $4.99
  • August 15, 2014 Price increase: $4.99 -> $9.99
  • September 19, 2014 New version 3.3
  • October 04, 2014 New version 3.3.1
  • October 07, 2014 New version 3.3.2
  • December 16, 2014 Price decrease: $9.99 -> $6.99
  • December 30, 2014 Price increase: $6.99 -> $9.99
  • May 20, 2015 New version 3.4
  • June 12, 2015 New version 3.4.1
  • September 16, 2015 New version 3.5
  • September 25, 2015 New version 3.5.1
  • October 09, 2015 New version 3.5.2
  • December 23, 2015 Price decrease: $9.99 -> $6.99
  • December 28, 2015 Price increase: $6.99 -> $9.99
  • January 20, 2016 Price decrease: $9.99 -> $4.99
  • February 01, 2016 Price increase: $4.99 -> $9.99
  • March 24, 2016 New version 3.5.3

Other Apps From TLA Systems Ltd.

PCalc Lite - The Best Free Calculator PCalc - The Best Calculator For Your TV