Apple has revised some of its regulations on children's apps and apps that involve gambling; all gambling apps that involve real money must be offered for free, and have the correct licensing and permission for the region where the app is used. Apple will reject any app that uses in-app purchases to purchase credit or currency to be used for gambling activities...Source: http://www.phonearena.com/news/Apple-App-Store-changes-rules-on-gambling-apps-and-childrens-apps_id46452
