CaffeineMate: Caffeine Tracker

Your morning espresso hits different than your coworker's. Why? Because caffeine metabolism is deeply personal. CaffeineMate doesn't treat you like everyone else. We calculate YOUR caffeine half-life based on your weight, age, and sensitivity - giving you predictions that actually match how you feel. KNOW YOUR REAL CAFFEINE LEVEL Watch your caffeine concentration drop in real-time. Not a rough estimate - an exponential decay calculation based on YOUR body. See exactly when you'll hit safe sleep levels (under 25mg). PREDICT TONIGHT'S SLEEP We analyze your caffeine patterns against your actual sleep data from Apple Health. After 7 nights, you'll see YOUR personal caffeine-to-sleep correlation. Not generic advice - YOUR data, YOUR patterns. FIND YOUR "LAST CALL" TIME That afternoon cold brew? We'll tell you if it'll cost you sleep. Set your bedtime, and we calculate the exact cutoff time based on your metabolism speed. TRACK WHAT YOU SPEND Add prices to your drinks. Set weekly or monthly budgets. Get alerts at 80% and 100%. Finally see what your caffeine habit actually costs. 60+ DRINKS READY TO LOG Espresso, Starbucks favorites, energy drinks, teas, sodas - all with accurate caffeine amounts. Create custom drinks for your local cafe's specials. APPLE WATCH + WIDGETS Check your levels without opening your phone. Quick-add favorites from your wrist. Lock screen widgets show real-time data at a glance. HEALTH APP INTEGRATION Syncs caffeine to Apple Health. Reads your sleep stages, heart rate, and wake patterns. Everything connects - that's when the insights get real. GAMIFIED PROGRESS 15+ achievements with bronze, silver, gold tiers. Track your streaks. Celebrate staying under your limit. Build better habits with every badge earned. YOUR DATA, PRIVATE Everything syncs via iCloud. No accounts. No servers we control. Your caffeine data stays yours. --- Who this is for: - Sleep optimizers who suspect caffeine is the culprit - Productivity seekers timing their coffee for peak focus - Health-conscious coffee lovers tracking daily intake - Budget-aware caffeine enthusiasts watching spending - Anyone tired of generic "drink less coffee" advice CaffeineMate doesn't lecture. It learns YOUR patterns and helps you make smarter choices - whether that's your timing, your quantity, or knowing exactly when that last espresso will let you sleep. Download now. Your first insight is one cup away. SUBSCRIPTION INFORMATION Start with a FREE 7-day trial with full access to all features. After the trial, a subscription or one-time purchase is required to continue using the app. Subscription options: • Monthly: $1.99/month • Yearly: $9.99/year (Best value) • Lifetime: $29.99 one-time purchase Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage and cancel your subscriptions by going to your account settings in the App Store after purchase. Terms of Use: https://caffeinemate.app/terms Privacy Policy: https://caffeinemate.app/privacy