The game comes with 4 free categories and 20 additional categories to unlock and each Category has 5 levels +1 bonus level to play. To give you a better experience, there are no ads while playing a Trivia Run, the ads will only come when you select a category or pick a level to play. In addition to this one free category "Sports" comes with no ads option for you to experience ads free option! The pack of 20 categories is available for you to unlock for 99 cents (with ads) or 1.99 (no ads) and every month there will a new pack of 20 categories released in new version of the app!