As per the records, more than 1 billion smartphones with 179 billion mobile apps are downloaded every year. This shows that mobile app market is flourishing so fast and it is certainly not going to decline in the near future. It is considered as one of the actively growing sector in the market. Mobile app market is dominated by Google applications like Gmail, Google Maps, Search engine and so on. Also, social media apps like Facebook, Twitter, Instagram, Youtube and many other social media platforms are playing a great role in the market. Now major retail players like Walmart, Reliance etc. have started e-commerce business through apps. This has helping in improving the branding, marketing and customer engagement of your products.