Mobile Application Development – is a process, which undermines development of applications for small portable devices, such as DPA, smartphones and mobile phones. These applications can be preinstalled during the production process, downloaded by user from different platforms for distribution of software or web applications processed on the client or sever side (JavaScript).

Developers of mobile applications spread their products through mobile application stores. They are App Store Apple, for iOS devices, Android Market Google, for Android OS devices, OVI Application Store for Nokia devices, Samsung App Store for Bada, BlackBerry World App Store for BlackBerry and Windows Phone Application Store for Windows Phone devices.

OLSOFT develops applications for the most popular mobile platforms: Android, iOS, BlackBerry, Symbian OS, Bada Samsung, and Windows Mobile.