A mobile application, most generally referred to as an app, is a essence of application software
designed to contest on a mobile device, one as a smartphone or tablet computer. Mobile
applications frequently imitate to extend users by all of similar services to those accessed on PCs.
Apps are commonly small, individual software units by all of limited function. This consider of
software has been popularized by Apple Inc. and its App Store, which sells thousands of applications
for the iPhone, iPad and iPod Touch.
A mobile application also may be known as an app, Web app, online app, iPhone app or smartphone
app.