# MyCaffeineLog — Track Your Caffeine Levels > Real-time caffeine tracking and sleep management tool. (iPhone/iPad app by Hui Chan Seo.) - Source: https://appshunter.io/ios/app/mycaffeinelog/id6760774273 (this page in markdown: same URL + `.md`) - Developer: [Hui Chan Seo](https://appshunter.io/developer/1752535972) - Category: Health & Fitness - Price: Free - Rating: 1.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 17.0 · 2 MB - Languages: Korean, American English - Released: 2026-03-23 - Data updated: 2026-09-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/mycaffeinelog/id6760774273/reviews.md ## What is MyCaffeineLog? 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 ## Key features - Real-time caffeine level tracking - Quick logging of caffeinated drinks - Personalized sleep recommendations - Weekly caffeine consumption statistics - Customizable drink library - Smart notifications for caffeine levels - Offline and private operation ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/mycaffeinelog/id6760774273/reviews.md ### 1/5 — Warning MyCaffeineLog is unresponsive *2026-07-20* I tap the orange and black plus button, then inside category I tap on other.Next I insert custom amount inside caffeine(mg) lastly I tapped 20 times on add in gray letters that has an orange line below add.The app refused to let me add custom drink inside other category. ## Frequently asked questions about MyCaffeineLog ### How does MyCaffeineLog track caffeine levels? MyCaffeineLog uses scientifically accurate half-life decay modeling to calculate your current caffeine level in real-time after you log your drinks. ### Can MyCaffeineLog help me sleep better? Yes, based on your caffeine metabolism, MyCaffeineLog provides personalized suggestions on when it's safe to sleep, helping you improve sleep quality by managing caffeine timing. ### What kind of drinks can I log in MyCaffeineLog? You can log coffee, tea, energy drinks, and more. The app features a comprehensive drink library with preset caffeine amounts, and you can also add custom beverages. ### Does MyCaffeineLog require an internet connection? No, MyCaffeineLog is 100% offline and private. It works entirely on your device without needing accounts, cloud syncing, or tracking. ### What statistics does MyCaffeineLog offer? MyCaffeineLog provides weekly statistics, including daily averages, peak consumption days, and 7-day trends, giving you a clear overview of your caffeine habits. ### Is MyCaffeineLog suitable for all ages? MyCaffeineLog has an age rating of 4+, making it suitable for a wide range of users interested in tracking their caffeine intake. ### How often is MyCaffeineLog updated? The app was last updated on March 23, 2026, with version 1.0. Future updates will likely focus on enhancing features and user experience. ### What is the user feedback on MyCaffeineLog? Currently, MyCaffeineLog has a rating of 1.0 stars from 1 rating. Further user reviews will provide more insight into user sentiment. ## Version history (last 1 release) ### 1.0 — 2026-03-23 No release notes. ## Apps similar to MyCaffeineLog | App | Rating | Price | Category | | --- | --- | --- | --- | | [Caffeine Tracker - Intake Log](https://appshunter.io/ios/app/caffeine-tracker-intake-log/id6760383536) | — | Free | Health & Fitness | | [Sleepcraft: Sleep Tracker](https://appshunter.io/ios/app/sleepcraft-sleep-tracker/id6756740366) | 5.0 (29) | Free | Health & Fitness | | [Breathing Exercises - Bretho](https://appshunter.io/ios/app/breathing-exercises-bretho/id6739977352) | 5.0 (35) | Free | Health & Fitness | | [Peace Out, a meditation timer](https://appshunter.io/ios/app/peace-out-a-meditation-timer/id6451125848) | 5.0 (39) | Free | Health & Fitness | | [ChiWay: Tai Chi Body & Mind](https://appshunter.io/ios/app/chiway-tai-chi-body-and-mind/id6766127097) | 4.4 (13) | Free | Health & Fitness | | [Track Pregnancy](https://appshunter.io/ios/app/track-pregnancy/id6758251437) | — | Free | Health & Fitness | ## More apps by Hui Chan Seo - [MY4CUT - Korean Photo Booth](https://appshunter.io/ios/app/my4cut-korean-photo-booth/id6504497435) - [LuckForge](https://appshunter.io/ios/app/luckforge/id6758426581) - [Voice Transcriber AI](https://appshunter.io/ios/app/voice-transcriber-ai/id6758484418) - [FindMyPark - Find My Car](https://appshunter.io/ios/app/findmypark-find-my-car/id6758561070) - [QR WiFi Share](https://appshunter.io/ios/app/qr-wifi-share/id6758590042) - [Wottle - Water Tracker](https://appshunter.io/ios/app/wottle-water-tracker/id6758646796) All apps by Hui Chan Seo: https://appshunter.io/developer/1752535972 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-10.*