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

You earn crystals as you complete lessons. You can buy more from the Shop tab

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

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

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

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

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

Profile and settings

Invite friends who are not on the app yet

Share board

Sharing episode

Share modal with video