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.

• Full support for macOS 10.13 High Sierra.
• Completely rewrote the display code. Many exciting things to come later which are now possible because of this, but some changes today!
• You can now drag values to and from any line of the display and the registers / stack window.
• You can now adjust the size of the digits in the display, and make them much bigger or smaller.
• You can now use a space for the thousands separator.
• Hex, octal, and binary numbers are now grouped using spaces on the display.
• Added links for downloading the manual to the Help menu.
• Added a arbitrary base "Log N" button to most of the advanced layouts.
• Added a variety of new digit styles.
• Fixed a display problem with the tape and the "Show implied parentheses" option.
• Fixed a problem resetting user layouts.
• There might be a small game in the About screen too.