I\'m not sure whether I need to add an exit button to my app. Is there any point to doing this? And if on exiting one activity or service is not .finish() or closed properly
I think an exit button can provide the user with assurance that your app is closed.
I know, that it still doesn't mean that the app is definitely closed, but if the user feels more in control with an exit button then I say it is a good idea.