What's New

Added support for 3D Touch on the iPhone 6s and iPhone 6s Plus.
Added 3D Touch icon shortcuts for quick access to PCalc functionality.
Fixed a problem with pasting into PCalc on iOS 7.

With the "Power User Pack" installed:
Added a new "3D Touch" section to the settings to configure the shortcuts.

With the "Engineer Pack" or "Programmer Pack" installed:
Press the display to peek at the tape, registers, or RPN stack.
Fixed a problem with the “Programming” layouts.

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 Lite is a fully functional and free taste of our very popular scientific calculator. It includes an optional RPN mode, multiple undo and redo, unit conversions and constants, as well as two stylish themes and our highly praised design. A great choice for your new iPad!

If you like what you see, the full version has many more settings and themes, a paper tape, engineering and scientific notation, and full support for hexadecimal, octal, and binary calculations. You can also now purchase extra features directly from inside PCalc Lite. Buy them individually, or buy everything.

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

iPhone Screenshots

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iPad Screenshots

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PCalc Lite - The Best Free Calculator screenshot 4 PCalc Lite - The Best Free Calculator screenshot 5 PCalc Lite - The Best Free Calculator screenshot 6

Apple Watch Screenshots

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PCalc Lite - The Best Free Calculator screenshot 7 PCalc Lite - The Best Free Calculator screenshot 8 PCalc Lite - The Best Free Calculator screenshot 9 PCalc Lite - The Best Free Calculator screenshot 10 PCalc Lite - The Best Free Calculator screenshot 11

App Changes

  • August 05, 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 21, 2012 New version 2.6.1
  • December 11, 2012 New version 2.7.1
  • May 04, 2013 New version 2.8
  • September 16, 2013 New version 3.0
  • November 09, 2013 New version 3.1
  • November 21, 2013 New version 3.1.1
  • May 28, 2014 New version 3.2
  • June 21, 2014 New version 3.2.1
  • September 19, 2014 New version 3.3
  • October 07, 2014 New version 3.3.2
  • May 20, 2015 New version 3.4
  • June 12, 2015 New version 3.4.1
  • September 16, 2015 New version 3.5
  • September 26, 2015 New version 3.5.1
  • October 08, 2015 New version 3.5.2

Other Apps From TLA Systems Ltd.

PCalc - The Best Calculator