You have 5 lives. When you run out you can wait, practice, or refill by spending crystals

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

The curriculum is arranged linearly as a timeline with tests interspersed in between

It quizzes you with audio and visual questions to make you understand and to increase recall

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

You can tap the country flag on top to add more languages and switch between them

Profile and settings

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

You can join language clubs to practice with other learners

After login, you directly start your first lesson

Stamps as a gamification element

Growth tab. Shows your stats, global stats and gamification badges you've unlocked

Gamification: Perks