MathMagic Pro QXP 7.5 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The most popular version of the program is 7.5. The MathMagic Pro QXP installer is commonly called mmproqxp.753.dmg or MMProQXP.dmg etc. The actual developer of this software for Mac is InfoLogic, Inc. The application lies within Education Tools, more precisely Science.
From the developer:
MathMagic Pro Edition for QuarkXPress is composed of MathMagic Pro application, MathMagic XTensions for QuarkXPress v6.0~9.x, Mac MathMagic fonts(TrueType + PostScript and OpenType).
MathMagic XTensions provides you with the user interface(a menu and a tool button) which enables you to create and edit equations inside the QuarkXPress document.
Then, it communicates with the external MathMagic Pro application seamlessly.
You may want to check out more Mac applications, such as MathMagic Pro for InDesign, RiffMaster Pro or Sequel Pro, which might be similar to MathMagic Pro QXP.