Duolingo: Mobile UI Design
Duolingo onboarding habit commitment screen asking What is your daily learning goal? with selectable pacing tiers ranging from 5 min / day Casual to 20 min / day Intense.

Duolingo onboarding habit commitment screen asking What is your daily learning goal? with selectable pacing tiers ranging from 5 min / day Casual to 20 min / day Intense.