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

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

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

Profile and settings

Gamification badges and progress

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

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

The splash screen is the logo on a green background

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

Home, Profile and Artwork pages

Discover icon on top right. Find people to follow and filter by creative field and country

Home screen. The cards use high quality photography to showcase recipes

Discover artists grid