Changes to App Drawer in Android Marshmallow
The app drawer in Android Marshmallow has undergone a few changes to make it more user friendly.
Last used apps:
Your last used four apps are displayed on top.
Single screen: Unlike the previous versions in which apps were displayed in multiple screens, in Marshmallow apps are displayed in one single screen with a vertical scroll.
App Search box:
Finding an app is easier now. Type the app name in the search box to locate an app.