FriCAS 1.2.4 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free Mac app was originally created by Waldek Hebisch. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The program lies within Education Tools, more precisely Science.
From the developer:
FriCAS is an advanced computer algebra system. Its capabilities range from calculus (integration and differentiation) to abstract algebra. It can plot functions and has integrated help system. Derivatives of 'asec', 'asech', 'acsc' and 'acsch' use differentformula so that numeric evaluation of derivative will takecorrect branch on real axis.
You may want to check out more software for Mac, such as Genealogy Pro, Curvus Pro X or Analytics to Earth, which might be related to FriCAS.