Process that produces an Android App

Whether you are using an education app as a necessity or a lifestyle app for luxury, installing an app on your phone is a matter of seconds. But what goes behind this is a long process to launch an app into the market. In case of an Android app development process, there are certain stages. Each stage depicts the role played by multiple teams. To begin with, the project is analyzed, to see how far that goes. On the basis of this, a team is formed. The scope of work is divided, and finally delivered. How long does it take to produce an app?