user retention
2 articles
Case Studies
How Calm Mastered Subscription Monetization for Mental Wellness
Discover how Calm scaled to a $2B valuation by perfecting its subscription model, using habit-building, Sleep Stories, savvy marketing, and a nuanced approach to retention.
subscription business modelSaaSmental wellness
8 min1 week ago6
Case Studies
How Duolingo Mastered Gamification to Dominate Language Learning
Discover how Duolingo’s gamified approach—streaks, leaderboards, and behavioral psychology—transformed language learning into a habit-forming, industry-leading platform.
gamificationDuolingocase study
8 min1 month ago50