The A4 is worth getting even without the CV capabilities.
Get the A4 and worry about the euro sequencers later
Also because of Overbridge your basically getting rock solid sync with your daw and modular. This usually requires an expert sleepers or innerclock solution
And it has inputs with filters and fx for running your modular through
If you have a bit of eurorack, the A4 is a no brainier actually.
There’s another massive thread on here about A4 CV and mostly eurorack