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To download PCalc from the Mac App Store, you need a Mac with OS X 10.6.6 or later. Learn More.

PCalc

By TLA Systems Ltd.

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Description

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.

What's New in Version 3.7

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!

Screenshot

Screenshot 1

Customer Reviews

Great calculator, must have for RPN fans

I have been using PCalc on my iPhone for quite awhile, and this app brings the same great calculator to the desktop. I love the ability to see multiple lines of the stack, and there are plenty of features to customize. The built in conversion ability is also very handy. If you're a new RPN user or a long time veteran, you will not be disappointed.

Used this almost 20 years ago

Used to use this for System 7 I believe, still a great product.

I've seen them all...

I've lost count of the dozens of calculators I've tried and discarded over the years for my Mac (and iPhone). This one does almost everything, and is the most flexible. As a fussy designer, I love the look and customizability. The only thing that I'd like to see is foot-inch calculations. Then it would be off the charts. Great software.

PCalc
View in Mac App Store
  • $9.99
  • Category: Utilities
  • Updated: Jun 01, 2011
  • Version: 3.7
  • Size: 1.5 MB
  • Language: English
  • Seller: TLA Systems Ltd.

Requirements: OS X 10.6.6 or later

Customer Ratings

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