All app developers know that if they want their mobile games to succeed, they have to be available on Apple's (NASDAQ:AAPL) iOS, Google's (NASDAQ:GOOG) Android or both. And for many of them, getting there now means working with mobile gaming engine Unity. Although there are alternatives available--including Marmalade, Havok and Cocos--there are indications that Unity is beginning to dominate the market for mobile game engines the way Apple and Google in terms of smartphone platforms themselves. As a result, developers can expect to see a number of third-party firms offering additional analytics tools to help them be more successful with Unity-based mobile games. For more on the trend, check out this FierceDeveloper special report.