I'll put in my usual 2 cents
You likely already have RB if you have a Windows version.
The 255 bar limit is non-existent in RB, as are some other restrictions in BiaB.
Nothing to lose for trying it; you can still move on to another DAW afterwards (and actually much easier; I sometimes just drag a couple dozen tracks from RB to Reaper and keep working in another DAW). So if you already have it, why not spend an hour seeing what it does?
In my experience it's a great tool to have in your arsenal and solves enough BiaB problems & has enough additional features to be well worth learning.
Is it going to replace your old faithful DAW .. not at first, for sure .. but still worth knowing and using. After a while you may realize it's a lot more powerful than many expect.