When you finish one lesson in a deck, it unlocks the next one

Profile and settings

Search experience

Each deck has tabs for Lessons, Cards and Quiz

Home page includes Favorites, People you follow and Trending decks

Create a deck of flashcards. Upload images or search the web

Splash screen

Automatic login with duolingo. Setting up profile

Flash card experience. Quizzes you in different ways to reinforce it in your memory

Swiping to switch filters

Interactions in a course: drag and drop, reorder

Slide to unlock today's deal

Pull down on day page to create an event