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

Duolingo

Learn Spanish, French and more

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

More interactions from‏‏‎ ‎

Duolingo

The curriculum is arranged linearly as a timeline with tests interspersed in between
Profile and settings
Duolingo Plus lets you download lessons offline and removes ad. You can start with a 7 day trial
There are posts by other learners and mini "games" that help you test your skills
It quizzes you with audio and visual questions to make you understand and to increase recall
During login, it asks for your age, name, email and password
You have 5 lives. When you run out you can wait, practice, or refill by spending crystals
Achievement leveled up modal

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