A health tracking app designed to help users optimize their vitamin D levels and overall wellness. Built a clean, motivating interface with personalized recommendations, progress tracking, and science-backed protocols to drive daily engagement and habit formation.
Why vitamin D is important, why people don't track it, health trend analysis, and target audience profiling.
How design drives action, habit loop design (trigger → action → reward), and motivation mechanics.
Onboarding flow screens, how quickly users log their first vitamin D session, and edutainment elements in onboarding.
Icon design (health + simplicity), screenshots showing user benefits, and messaging strategy in App Store description.
Daily logging UI (simplicity vs richness balance), progress visualization design, and micro-interactions for motivation.
Free tier experience design, premium feature screenshots, and conversion strategy optimization.
Push notification strategy, notification preference UI, and impact on retention metrics.
Share progress UI, leaderboard or community design, and FOMO/motivation mechanics.
Day 1, 7, 30 retention improvements, paywall conversion rates, word-of-mouth metrics, and user testimonials.
What works for health apps, optimal timing for paywall, notification fatigue insights, and future optimization opportunities.