MyCaffeineLog

Track Your Caffeine Levels

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

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

  • 1.0
    out of 5
    1 Ratings

The developer, Hui Chan Seo, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Hui Chan Seo
    Size
    • 1.7 MB
    Category
    • Health & Fitness
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English and Korean
    Age Rating
    4+
    Copyright
    • © 2026 Huichan Seo