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!

What’s New

Version 3.9.3

Added an option for the widget to use an advanced layout with many more functions.
Added contextual menus for the display on iOS 13.
Added copy and paste as ASCII/UTF-8/UTF-16/UTF-32 to the contextual menus on iOS 13.
Added options to the display settings to turn off contextual menus and drag and drop.
Added a "Haptic Touch" section to the settings on iOS 13, to configure the app icon menu.
Added a new alternative icon, "Cheri".
Fixed a problem with user constants not syncing to the Apple Watch app.
Fixed a problem with some of the 3D/Haptic touch commands not working.
Fixed a problem with dragging between display lines in dark mode on iOS 13.

Ratings and Reviews

4.0 out of 5
3 Ratings

3 Ratings

Fitzpatrick25 ,

5 of 5 grade

...for this excellent App. Also greetings for the new version design. Usually, I use it for financial calculations.

spuki2 ,

NEW LED SCREEN and tape export

New LED screen is ultra ugly!!!
No print option for tape!!!


TLA Systems Ltd.
107.5 MB

Requires iOS 10.0 and watchOS 3.0 or later. Compatible with iPhone, iPad and iPod touch.



Age Rating
89,99 kn
In-App Purchases
  1. Small Tip 8,99 kn
  2. Medium Tip 16,99 kn
  3. Large Tip 42,99 kn


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  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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