What does the prefix app mean?

The prefix "app" is short for application. It's used to indicate that something is a software program designed to perform a specific task or set of tasks, typically on a computer or mobile device.

Here are some examples:

* App store: A digital marketplace where users can download and install applications.

* App developer: A person who creates and builds applications.

* App update: A new version of an application that fixes bugs, adds features, or improves performance.

So, when you see "app" in a word, it generally means it's related to a software application.