[Fortuna]: Luck depends on no one....right? (4/3)

But anyway, he apparently doesn't count as in jail, so he's probably fine.

Apollo isn't registered as a prisoner but he certainly is inside of Tartarus. And despite what Kratos might think, Apollo likely isn't visiting out of altruism. Either someone forced him and he's locked up off the books, or he has something he wants to get out of there.