Recently, the below training video popped up on my Logos Bible Software homepage, illustrating how to use the textual criticism section in the exegetical guide tool. While the software certainly can’t replace expertise in filtering through the relevant data, there are definitely some useful elements here to assist in pulling that data together.
Software that supports biblical and theological scholarship can be pricey, and shifting from one platform to another or working with multiple ones can be even more so. In that context, “try before you buy” is a helpful principle, and Mark Hoffman has helpfully collected links to trial versions for several of the major options. Subsequent discussion on that post has noted a couple more besides.