First lesson complete. It shows your learning minutes and asks you to create a profile

Duolingo Plus lets you download lessons offline and removes ad. You can start with a 7 day trial

During login, it asks for your age, name, email and password

Profile and settings

The onboarding asks you select a language and pick a daily learning goal

Achievement leveled up modal

Add friends to compete with. You can search by name or find them from facebook

There are posts by other learners and mini "games" that help you test your skills

You can join language clubs to practice with other learners

Background color has changed as I've progressed

Chat room and coachmark for slides

Select multiple colors and delete

Gamification badges and progress