Got tested today. I am not sure I trust the Neurolens device; it was a 2 minute test and told me I needed BI prism (this is <1 DP in each eye).
My previous vision therapy I had divergence issues (and still do), which typically a BO prism is prescribed. It seems the Neurolens overprescribes BI prism.
I am going to try them out anyway since it's a money-back guarantee. They did give me a trial lens which did seem to relax my eyes a bit, so that's worth something.