The market now offers a variety of smart phones through which one can easily have accesses to the virtual world of internet. If the business has a website that is compatible with the desk top PC but not compatible with the operating system and the platform of the smart phone the users of the smart will not be able to access the website. Ultimately it is the loss of the website not the smart phone user. Most of the smart phones are based on Android platform. Nowadays, a business does not flourish fast without having a mobile-friendly nature. As the e-commerce industry is getting bigger every day, launching mobile applications for business becomes a necessary thing. Android app developers are taking a huge advantage of this situation as the global share of the Android operating system is larger than others. Companies offering mobile app development services are also increasing their numbers to meet the demand of the business. But, choosing the best agency for the app development is no
