App developer should have a team of developers who understands the importance of creating quality and functional apps that can effectively compete in the market. As the demand of it is growing day by day in the market professional development and the quality one can lead to a larger return on the investments. As with any other product the marketing should be the major part. The developer you choose should be a very good one because good one will give you quality, which is very important in its success, and if it success this will give you more profit on your investments. Good companies work hard, and they treat each and every project as if it was their own. It begins with the understanding of the objective of it and the benefits it will provide to the end user and every step in this process should be carefully done resulting the highest level of customer satisfaction. Creative design, planning and marketing makes it a success.