The game is free, but you can make purchases in the app to get additional content or currencies. These purchases are priced. You will have the opportunity to benefit from special offers and to participate in events different languages and game modes. Many features to ease challenges with friends: share the same game board or go old-styled with paper and pen and board from the app. All features avaliable for free and from the start: no annoying ads or pop-ups. No premium subscription. If you really like the game, you can always donate some money or leave a comment!