# CribStack — Baby Feeding & Sleep Tracker > CribStack is a mobile app for iOS and Android that helps parents track their baby's feedings, diaper changes, and sleep patterns. ## What is CribStack? CribStack is designed for new parents who want to keep track of their baby's daily routine. The app provides: - **Feeding Tracking:** Log breast (left/right), bottle, and solid food feedings with duration and amount - **Diaper Tracking:** Quick-log wet, dirty, or both diaper changes - **Sleep Logging:** Record naps and nighttime sleep with start/end times and quality rating - **Daily Dashboard:** See today's summary at a glance (total feedings, diapers, sleep minutes) - **Timeline:** Chronological view of all baby activities grouped by day - **Multi-Baby Support:** Track multiple babies with separate profiles (Premium) - **Data Export:** Export all logs to CSV (Premium) ## Pricing - **Free:** 1 baby, 7-day history, basic logging - **Premium Monthly:** $4.99/month — unlimited babies, full history, growth charts, export - **Premium Yearly:** $39.99/year — same as monthly, save 33% ## Technical Details - Built with React Native (Expo) for iOS and Android - Backend: Supabase with row-level security - Payments: RevenueCat - Analytics: Mixpanel (anonymous) ## Links - Website: https://cribstack.app - Privacy Policy: https://cribstack.app/privacy - Terms of Service: https://cribstack.app/terms - Support: support@cribstack.app ## Company CribStack is developed by DJUMP, MB, based in Lithuania.