auto-app

noun
UK /ˈɔːtəʊ æp/
US /ˈɔːtoʊ æp/

A small program that does things by itself without you telling it what to do.

The auto-app on my phone backs up my photos every night while I sleep.


OTHER MEANINGS

2. A feature inside a bigger app that runs tasks on its own.

The auto-app in the game collects coins for you.

3. A tool that starts working as soon as you turn it on.

This auto-app cleans up old files when the computer starts.

4. A helper program that repeats a job without being asked.

She set an auto-app to send a reminder every morning.