Yes, IV's are still there. The only way to "check" them in game is to see how many grit levels they have when caught. If they have 3 grit levels when caught that's a 31 IV. Under 20 IV has 0 grit levels. 20-25 IV is 1 grit level. 26-30 is 2 grit levels. So they do still factor in, but they're...