welcomeapp

noun
UK /ˈwelkəm æp/
US /ˈwelkəm æp/

A welcome app is a computer program that says hello and helps you start using something.

When I opened the tablet, a welcome app showed me where to tap.


OTHER MEANINGS

2. A small program that greets guests at an event or place.

The hotel lobby used a welcome app to show visitors their rooms.

3. A friendly message shown when you first open a website or game.

The welcome app popped up with a smiley face before the game began.

4. A tool that helps new users learn how to use a device or service.

The welcome app walked Grandma through making her first video call.