I bought this for US$9.99:
https://www.ebay.ca/itm/DOWNLOAD-SER...53.m2749.l2649
It is ISTA+ 1982-2017 and includes F48, which hasn't changed much for 2018+. The download is 30GB for software and data preinstalled/preconfigured in a virtual machine that can run under VMware on either Windows or iOS.