Xsosys technology is a dynamic and professionally specialized Mobile Application Development Company in Singapore. The process by which a mobile app is developed specifically for mobile devices, like personal digital assistants, mobile phones and other hand held devices are called mobile applications. Such applications can either be installed at the manufacturing level along with the operating system or can be installed after being launched, as standalone products. Mobile applications that are developed are first tested using emulators to get a brief idea and at a later period are tested on real time.