Can't say for sure, but if they follow their past patterns, then I would guess that they will continue to work fine. And if you delete and want to re-install th

Can't say for sure, but if they follow their past patterns, then I would guess that they will continue to work fine. And if you delete and want to re-install they will be available under Previous Purchases. But of course would not be available to you on a different apple id which had not downloaded it prior to it being pulled from the store.