You’ll need an Android Developer Account. Sign up here [http://developer.android.com/index.html] for a one-time $25 fee. One account allows you to make and submit multiple Android apps for tablets and smartphones.
Thousands of different Android devices are in use. Be sure the platform you’re using can accommodate a wide array of Android devices and screen sizes.
Android has a different UI than iOS does. Although Android and iOS can do many of the same things, their interfaces and terms may differ, just as a Mac differs from a PC. Before you create an Android app, be sure to use other Android apps to understand the OS differences so you can make the best Android app possible and not just a clone of your iOS app.