: A limited version of MATLAB is available for free online for up to 20 hours per month.
: MathWorks offers a free trial of the latest MATLAB version, which typically allows you to select older releases like R2018a during the setup process. MATLAB R2018a for Mac Free Download
: If you only need to run compiled MATLAB applications (and not write code), the MATLAB Runtime R2018a (9.4) is available for free on the MATLAB Runtime page . Ways to Get MATLAB for Free (Legal) : A limited version of MATLAB is available
You can download for macOS directly from the MathWorks Downloads page . While the software itself is not free, there are several legitimate ways to access it or its components without an immediate purchase. Official Download Methods MATLAB R2018a for Mac Free Download