The parent's point is that could be handled at the store level. With IAP, you have to decide to split your game and write a bunch of code to do A or do B. Apple

The parent's point is that could be handled at the store level. With IAP, you have to decide to split your game and write a bunch of code to do A or do B. Apple could put a time (absolute or use) lock on a game and have it just not open after unless the user buys it. The game is exactly the same during the demo period and after purchase.