SISGAIN, a Mobile Application Development Agency in Sweden came up with a solution of enhancing the keypad phones to Smartphone. These smart phones have enhanced features that make the installing or downloading of the apps easy. Mobile app development services in Sweden are launching mobile phone models with better features than before. These models need better and enhanced apps. So, mobile developers Mobile app developers use a variety of platforms to build mobile apps. Mobile application development services in Sweden ensure that they provide the correct applications to people. The application must work appropriately on their mobile phones. There are a variety of mobile platforms used by various mobile development agencies