No, purchases made on PC stay on PC. Purchases made on iOS stay on iOS, and so on. However, if you have applied a purchase to a game and cross-saved the game over, the unlockable will be remain available within that save.
No, purchases made on PC stay on PC. Purchases made on iOS stay on iOS, and so on. However, if you have applied a purchase to a game and cross-saved the game over, the unlockable will be remain available within that save.