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

Profile and settings

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

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

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

The splash screen is the logo on a green background

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

Achievement leveled up modal

Asks you to select a daily goal and then notification permissions

After login, you directly start your first lesson

Results tab

Daily check in from home page

Daily streak touchpoint on homepage