Today's market is considered to be mostly at Android, that's why it has been seen that many of us do our most of work on smartphones whether it is related to shopping, paying bills or any other necessary things that are important to us. Android is one of the operating systems that run on Android smart phones. The platform has its own rules and regulations. The Android platform needs specially designed mobile apps especially Java based. There are many more operating systems for smart phones, laptops, etc. By hiring the professional services of Android or iOS application development it becomes easier for the business to concentrate more. A properly designed android app play a key role in boosting customer satisfaction. With increasing customer satisfaction a business can experience success. Developing mobile apps for Android or iOS should be done in a professional way through experts app developers. It will be cost-effective as well as companies, when to create apps, have to focus on customer base to grab attention to retain a market, hence it will also help them to stand ahead in the competition. Sometimes it can also happen that app which has been made may provide frustration to customers, then they may uninstall it and companies may not able to build a reputation. To avoid these highly skilled and experienced developers will help in accelerating the company's base and will also be able to build a reputation in the competitive market.