The sample application consists of several screens. Each screen demonstrates certain Sesame feature.

COUNTER - shows how to use properties and commands from property.
PROFILE - loads ordinary data with loading.
DIALOGS - shows how to use dialog and localized string.
MOVIES - loads paged data with loading.
CLOCK - shows how to use activable.
FORM - validates input fields with form.
The whole app - demonstrates navigation.

There is no sample for loop. See LoadingLoop and PagedLoadingLoop as good examples how to use it.