The splash screen is a loading state

Friends tab

Login with Foursquare, onboarding slides

Map exploration on profile to see check ins

Home tab with pull to refresh microinteraction

Animated modals post-checkin, coins and badge gamification

Permissions for notifications and location, coach mark for checking in

Check in and rewards

Profile

Loading state for building site

You can join language clubs to practice with other learners

Home page loading state

Skeletal loading state animation