Though I own an iPad and am waiting excited for logic - I will say that producers would prefer to have some kind of hardware to go with their software, so the push 3 isn’t really a competitor to the iPad it’s an accessory
You could get a Novation Launchpad and an M1 / M2 iPad pro for less than this, have a tactile control surface, be able to use AUv3 plugins and instruments, and not be restricted on what host you use - this apparently won't even let you use VSTs.