Abstract: A system may include a user interface for a mobile device, the user interface configured to provide access to ones of a plurality of functions of a social network. The user interface may include a function selection screen configured to display a first representation of a first function of the plurality of functions, the first representation being selectable by a user to implement the first function, the first representation being displayed on the function selection screen without respect to a user interaction with the social network, and a second representation of a second function of the plurality of functions, the second representation being selectable by the user to implement the second function, the second representation being dynamically displayed on the function selection screen based on a likelihood of the user to select the second representation.