PCalc - The Best Calculator
iOS Universal Utilities
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!
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.
148Apps —PCalc RPN Calculator