I never pay a single dime for any in app purchases nor apps from the play store on my tablet. When games like candy crush try hard to get you to to pay for extra gold bars or boosters i just will not do it. There are plenty of free apps. Im on level 214 without purchasing anything. Lots of people are really addicted to making in app purchases or buying apps.
Read more: Do you ever purchase apps or make in app purchases with your phone, tablet, or ipad? - 1