Frank's Caffeine Tracker vs Jitterbug

Coffee is great, but are you drinking too much of it? Is caffeine ruining your sleep? This intelligent caffeine tracker answers these questions with the help of science, helping you find the perfect balance between energy and rest. What makes this special: Unlike simple caffeine trackers, this app uses advanced pharmacokinetic models that consider your unique biology - age, weight, genetics, pregnancy status, and more - to predict exactly how caffeine affects YOU. Key Benefits: • Personalized predictions - See when caffeine will peak and when it'll clear your system • Sleep protection - Automatic warnings before caffeine disrupts your rest • Health insights - Track patterns, detect withdrawal, prevent overconsumption • Zero privacy invasion - All calculations happen on your device, no data is shared • Optional Apple Health integration • Scientifically accurate - Based on peer-reviewed research on caffeine metabolism Features that matter: - Instant caffeine level calculations - Real-time (estimated) blood concentration graphs and predictions - Smart notifications for optimal timing and sleep protection - Track your sleep quality: Log how you slept each morning and discover how caffeine affects your sleep - Weekly analytics showing consumption patterns and trends - Support for special conditions (pregnancy, genetics, liver function) - Custom drink library for your favorite beverages - Beautiful, accessible interface with dark mode - Complete data export for personal records. Your data is yours. Perfect for anyone who wants: - Better sleep quality, optimized energy levels, reduced caffeine anxiety, pregnancy-safe monitoring, shift work support, or simply conscious consumption. - Transform your relationship with caffeine. Start your journey to better energy and sleep today. This app provides educational information and estimates. Always consult healthcare professionals for medical decisions.

Quit less. Taper smarter. Most caffeine apps help you drink more efficiently. Jitterbug helps you need less. Meet your AI caffeine coach — the only app that builds you a personal taper plan, forecasts how tonight's coffee will affect your sleep, and tracks your progress through a visual journey you can actually feel. WHY JITTERBUG You don't want to quit caffeine. You want LESS of it. Jitterbug builds you a personal reduction plan that adapts to your habits, week by week. No willpower required. No cold turkey. WHAT'S INSIDE • Real-time tracker — every drink, every milligram, all day • Sleep forecast — see how tonight's coffee will hit your sleep, before you order it • AI taper plan — gentle, moderate, or aggressive — your pace, your timeline • Drink scanner — point your camera at any coffee, energy drink, or supplement (Open Food Facts + USDA FoodData Central + AI vision) • Monthly tooth journey — five stages mark your progress (Stage 1 stained → Stage 5 sparkling) • Apple Health sync — caffeine alongside sleep, heart rate, and workouts • One-tap log — recents + your saved library, ready in a tap • Smart cutoff alerts — quiet reminders before your sleep window closes THE SCIENCE Caffeine has a half-life of three to nine hours depending on genetics, hormones, and lifestyle — which is why a 2pm coffee wrecks one person's sleep and not another's. Jitterbug learns your personal curve and forecasts how every milligram will land. JITTERBUG PRO Unlock unlimited drink scans, deeper sleep forecasts, and your full Hall of Fame — your longest streaks, ranked all-time. Available weekly, monthly, or lifetime. PRIVACY Your caffeine data stays on your device. Apple Health sync is write-only — we never read your other health data. Made for people who love coffee enough to drink it better. Privacy Policy: https://jitterbug.kyvera.app/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/