But there is always confusion among people about how to build mobile applications. So as per the technological experts, mobile Application development is done in 6 key phases. In the following section, we will discuss each key phrase in detail. In the recent few years, with digitization, a lot of businesses are going for mobile app development. As per the statistics in 2021, almost all app stores and mobile application advertising companies have generated reviews in billions. Hence many companies are trying to build mobile applications and take advantage of this new trend.