MyCaffeineLog

Track every cup, see your real-time caffeine levels with half-life decay, and know exactly when to stop for better sleep. 100% private, 100% on-device.

Ever wonder how much caffeine is still in your system? CaffeineLog tracks every cup and shows you exactly where your caffeine levels stand — in real time. Make smarter decisions about your next coffee and get better sleep tonight.

KEY FEATURES

• Real-Time Caffeine Tracking See your current caffeine level calculated using scientifically accurate half-life decay modeling.

• Quick Drink Logging Log coffee, tea, energy drinks, and more with just a few taps.

• Sleep Recommendations Get personalized suggestions on when it's safe to sleep based on your caffeine metabolism.

• Weekly Statistics View daily averages, peak consumption days, and 7-day trends at a glance.

• Drink Library Choose from a comprehensive list of popular caffeinated beverages with preset caffeine amounts.

• Custom Drinks Add your own beverages with custom caffeine values.

• Smart Notifications Get alerts when your caffeine level is high or when it's safe to sleep.

• Beautiful Dark Interface OLED-optimized design with smooth animations and haptic feedback.

• 100% Offline & Private Works entirely on your device. No accounts, no cloud, no tracking.

PERFECT FOR

• Coffee lovers who want to understand their caffeine habits • People looking to improve sleep quality by managing caffeine timing • Health-conscious individuals tracking daily stimulant intake • Anyone curious about how long caffeine actually stays in their body

WHY CAFFEINELOG?

CaffeineLog is built with privacy at its core. All your data stays on your device — no accounts, no cloud syncing, no tracking. Just a simple, powerful tool to help you understand and manage your caffeine intake so you can feel your best every day.

Download CaffeineLog today and take control of your caffeine habits!

Privacy Policy: https://seochan-company.vercel.app/caffeinelog/privacy Support: https://seochan-company.vercel.app/caffeinelog/support