They're definitely different

BrainEv is a longer-term program. It's designed to be a "gym" for your brain. The program takes six months to complete.
Brain Salon is a short-term program. If you want to focus for an hour or two, or want to get yourself to sleep, use these half-hour sessions.
So, BrainEv is a SIX MONTH PROGRAM for upgrading your brain. Brain Salon is a QUICK FIX for specific states of mind.
And you can absolutely use both programs at the same time.