Choosing a platform for Biblical Studies software can be tricky, inasmuch as trying things out for yourself is probably the best mechanism for finding what will work for you. But, obviously, you want to do that trying out before you commit to one of the options. This process is now a bit simpler with Logos 7 Basic, which is available for free.
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.