# Brewlytics > Brewlytics is a caffeine tracker for iPhone. Official website: https://brewlytics.ayushdev.com/ Support: support@ayushdev.com Platform: iOS Category: caffeine tracker, coffee tracker, wellness utility ## Summary Brewlytics helps users log caffeine from coffee, espresso drinks, tea, matcha, yerba mate, energy drinks, and custom drinks. The app shows total caffeine consumed today, remaining daily caffeine budget, a drink timeline, and optional Pro insights for active caffeine and caffeine decay. ## Core features - Fast drink logging for 23+ built-in drink types and custom drinks - Daily caffeine limit and remaining caffeine budget - Timeline of drinks logged today - Bedtime setting for understanding caffeine timing - Active caffeine estimate using exponential half-life modeling - Caffeine decay chart and projections - Weekly caffeine insights, peak days, favorite drink, over-limit days, and hourly consumption patterns - iOS Home Screen widgets for daily intake and Pro active caffeine summaries - Home brew bean tracking, roast type, brew source, and freshness insights ## Privacy posture Brewlytics stores caffeine logs and settings locally on the user's iPhone. No account is required. App Store purchases are processed by Apple. Brewlytics may collect limited anonymous product analytics for reliability and product improvement, but the product is designed around local-first caffeine tracking. ## Important disclaimer Brewlytics provides informational caffeine estimates only and is not medical advice. Individual caffeine sensitivity varies. ## Website pages - Home: https://brewlytics.ayushdev.com/ - Privacy Policy: https://brewlytics.ayushdev.com/privacy - Terms of Use: https://brewlytics.ayushdev.com/terms - Contact: https://brewlytics.ayushdev.com/contact