A Mobile app is defined as a computer program designed to run on mobile devices such as smart phones and tablet computers. Most of such devices are sold with several apps bundled as pre-installed software, such as a web browser, email client, mapping program, and an app for buying music or other media or more apps.
Mobile application development Mobile devices have less powerful processors and
run on battery than pc and also have more features like camera and location detection . Developing apps for mobile devices need to consider the limitation and features of the devices. Developers must have to consider screen sizes, configuration and specifications because of high competition in mobile software and changes within each of the platforms. Mobile apps are first tested within the development environment using emulators and later subject to field testing.