If you've already bought Final Fantasy XIV on PS4 (full edition) do you have to buy the game (for PC) again?

If you've already bought Final Fantasy XIV on PS4 (full edition) do you have to buy the game (for PC) again?

Yes you have to

Yes you have to

The subscription fee itself applies to all systems together

But for every system you want to play on, the game has to be bought once

If you want to play on Windows, Playstation and an I Mac, you have to buy the game 3 times