Several such apps exist for full-functionally emulating old home computers, game consoles or even mainframe computers from up to several decades ago.

OverviewĪn emulation app for the programmable pocket calculator HP-41CX from 1983. Hybrid apps are built using web technologies such as JavaScript, CSS, and HTML5 and function like web apps disguised in a native container. Native applications are designed specifically for a mobile operating system, typically iOS or Android. Web apps are written in HTML5 or CSS and typically run through a browser. Īpps are broadly classified into three types: native apps, hybrid and web apps. The term 'app', short for ' application', has since become very popular in 2010, it was listed as ' Word of the Year' by the American Dialect Society.

Apps are generally downloaded from app stores, which are a type of digital distribution platforms. Mobile applications often stand in contrast to desktop applications which are designed to run on desktop computers, and web applications which run in mobile web browsers rather than directly on the mobile device.Īpps were originally intended for productivity assistance such as email, calendar, and contact databases, but the public demand for apps caused rapid expansion into other areas such as mobile games, factory automation, GPS and location-based services, order-tracking, and ticket purchases, so that there are now millions of apps available. For Wikipedia's mobile apps, see Help:Mobile access § Applications.Ī mobile application or app is a computer program or software application designed to run on a mobile device such as a phone, tablet, or watch.

Google photos app lock