The mobile device market is full of different companies that produce hardware. When we just talk about operating systems, we’re really only talking about two: iOS and Android & mastering Android app development is important due to android have a large market share than others. Yes, there are some who still work on Blackberry and Windows devices, but it’s a very small amount. When developing an app, many creators tend to think about eventually moving to both systems. While that’s a good goal for the long run, it’s best to focus on one platform first to successfully launch the software.…