+An **app**, short for application, is a piece of [Software](/wiki/software) designed to perform specific tasks for a user. These programs empower devices, from [Mobile](/wiki/mobile) phones to desktop computers, to deliver a wide range of functions, enhancing daily life and productivity.
+## See also
+- [Operating System](/wiki/operating_system)
+- [Web App](/wiki/web_app)
+- [Programming](/wiki/programming)
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