The splash screen is a loading state

Login with Foursquare, onboarding slides

Home tab with pull to refresh microinteraction

Friends tab

Map exploration on profile to see check ins

Profile

Permissions for notifications and location, coach mark for checking in

Check in and rewards

Animated modals post-checkin, coins and badge gamification

Empty state for Bookmarks

Loading state for building site

One a day page with loading indicator

You can join language clubs to practice with other learners