button-activated app
nounUK /ˈbʌtən ˈæktɪveɪtɪd æp/
US /ˈbʌtən ˈæktəveɪtɪd æp/
An app that starts working when you press a button.
She opened the button-activated app to turn on the lights.
OTHER MEANINGS
2. A software tool that responds only after a physical or on-screen button is pressed.
The button-activated app unlocked the door with one tap.
3. A mobile program whose main actions are triggered by pressing buttons.
Kids can use the button-activated app to play sounds.
4. An application designed for simple press-and-go control.
The button-activated app made the toy car move forward.