When creating mobile apps, you have to create and maintain the user interface and app logic for both iOS and Android separately: Objective-C/Swift with XCode and Java with Android Studio. That can quickly turn into a pain. With Xamarin.Forms, however, the UI and app logic for your app resides in a single codebase and you get to use a single IDE to maintain it all — saving time and headaches. In this article, take a lap around Xamarin.Forms to see what it can do for you.