PCalc

PCalc is a full-featured, scriptable scientific calculator with support for hexadecimal, octal, and binary calculations, as well as an RPN mode, programmable functions, and an extensive set of unit conversions.

Includes a Notification Center widget, and support for Handoff with the iOS 8 version.

• Improved support for macOS 10.12 Sierra
• Added an option to display improper fractions in "Fraction" display mode
• Added a new "Widget" section to the preferences window, with a new option for key clicks in the widget
• Added new key click options, including volume and stereo clicks
• Improved the key click sound playback
• Fixed a problem pasting in fractions of the form "2 3/4"
• Fixed a problem with the widget not remembering which layout to use
• Fixed a crash when bringing up the functions, conversions, or constants sheet