An application, commonly referred to as an 'app,' is software designed to perform specific tasks on devices like tablets and smartphones. Apps are typically single-purpose utilities aimed at enhancing the functionality of these devices.
The iPhone is a popular portable phone that also serves as a web browser, camera, and music and video player developed by Apple Inc.
A smartphone is a mobile phone that includes various features such as memory, computing, and connectivity. Smartphones are capable of functioning as personal digital assistants (PDAs), sending and receiving emails, and browsing the web. Software developers create applications (apps) which can be used online or offline to perform specific tasks. Popular smartphones include BlackBerry, iPhone, and those running on Android or Windows Phone operating systems.
