iZotope MPS 4 to 4.1 upgrade $49 Check your Loyalty offers at www.izotope.com I had MPS 4.0 and the verbs. Here is what the MPS 4.1 upgrade gave me... RX 9 Standard Melodyne 5 essential Groove 3 NIMBUS (looks like new #) R4 (looks like new #) This offer was mentioned in the middle of another iZotope sale thread and I missed it, it deserves its own mention.