Mobile application development is the process by which application software is developed for small low-power handheld devices such as personal digital assistants, enterprise digital assistants or mobile phones. These applications are either pre-installed on phones during manufacture, or downloaded by customers from various mobile software distribution platforms.

Big Nation 7 Infotech offers customized mobile applications for platforms like iPad, iPhone, Blackberry, Android, Palm web OS, Windows Mobile, J2ME, Nokia, Bada, and Titanium and QT.