You could check if the player has left such reviews and if they have deactivate IAPs from the start and run ads instead. This could improve your reviews and rev

You could check if the player has left such reviews and if they have deactivate IAPs from the start and run ads instead. This could improve your reviews and revenue (but in the long run it might incentivize players to leave bad reviews if widely used and known). Would it be disrespectful of the player's privacy?