Long ago cell phones were early on a simple device used for calling & receiving calls and sending and receiving text messages remaining apps like camera, music player are introduced later. Now it has turned into now only old apps but it has changed and created a revolution. Now a day people are using mobile phones for online transactions, mobile banking, bill payment, mobile shopping etc.. There are lot of companies introducing innovative and user engaing apps day by day, only some among them are becoming popular. Today there are number of offshore mobile app development companies all you need is to select the right one. Go for the one that has expertise and experience in mobile app development and has a record of satisfied clients and has a strong mobile app portfolio.