
AfterSip -Know Your Metabolism
Caffeine & Alcohol Timing
About
This app helps you understand when caffeine and alcohol are active in your system and how they might affect your sleep. Log your drinks and get clear timing guidance to make informed decisions about your intake.
What's New in AfterSip
2.0
April 13, 2026
AfterSip — Know What's Still In You Ever wonder how much caffeine is still buzzing through your system hours after that last espresso? Or when you'll actually be sober enough to drive? AfterSip answers these questions with real science, wrapped in a gorgeous 1930s-inspired design that makes health tracking genuinely fun. REAL-TIME METABOLIC TRACKING AfterSip isn't a simple drink counter. It uses pharmacokinetic models — the same math used in clinical research — to predict exactly how caffeine and alcohol move through your body in real time. - Two-Compartment Model for caffeine: tracks absorption, peak levels, and elimination curves unique to your metabolism - Widmark-Watson Model for alcohol: calculates your BAC and projects when you'll be completely clear - Interaction modeling: understands how caffeine and alcohol compete in your system simultaneously Watch your levels rise and fall on beautiful kinetic charts that forecast hours into the future, complete with crash warnings and projected clearance times. SMART HEALTH INSIGHTS AfterSip goes beyond numbers to give you actionable intelligence: - Caffeine Risk Engine evaluates your intake across three dimensions: daily total, single dose size, and bedtime residual - Estimated Sleep Latency tells you exactly how many extra minutes caffeine will keep you awake tonight - Lifestyle Protocols adapt the app to your situation — whether you're pulling an all-nighter (Zombie Protocol), resetting caffeine tolerance, enjoying a date night, or battling jet lag - Caffeine Calibration helps you discover if you're a fast, average, or slow metabolizer - HealthKit integration syncs your data seamlessly with Apple Health YOUR VIRTUAL BACKYARD This is where AfterSip gets truly unique. Every drink you log materializes as a tiny cup or bottle in your personal backyard — a charming, interactive scene complete with a cottage, garden, and a pet companion that reacts to your metabolic state. But your backyard isn't just for show. It's a complete economy: - Cups and bottles line up neatly on shelves and crates beside your cottage - Recycle 5 cups or 5 bottles to earn coins - Spend coins in the Shop to decorate your home with 12 unique items: flower pots, wind chimes, lanterns, garden gnomes, bird baths, fountains, and more - Watch your backyard transform through dynamic sky phases — dawn, day, dusk, and night — all rendered in hand-drawn 1930s style The more you track, the more your backyard grows. It's a gentle, rewarding loop that makes logging drinks feel less like a chore and more like tending a garden. 1930s JAZZ CLUB AESTHETIC Every pixel of AfterSip is crafted in the style of 1930s animation and vintage jazz club posters. Think Cuphead meets a speakeasy: - Thick ink outlines and hand-drawn borders - Warm parchment backgrounds with watercolor washes - Stage Gold for caffeine, Smoky Blue for alcohol, Neon Coral for warnings - Georgia Bold headlines paired with clean Avenir Next body text Your virtual companion — Eddie Vale or Lottie Bell — delivers contextual advice with period-appropriate charm, reacting to whether you're wired, winding down, or somewhere in between. DESIGNED FOR YOUR LIFE - Quick-log any drink in seconds from the Log tab - Review your full intake history on a detailed timeline - Customize your metabolic profile for accurate predictions - Toggle Night Mode for a warm, cinema-inspired dark theme - Available in English and Simplified Chinese PRIVACY FIRST All your data stays on your device. No accounts, no cloud uploads, no tracking. Your metabolic data is yours alone. AfterSip turns an everyday habit into genuine self-knowledge. Whether you're optimizing your caffeine strategy for peak productivity, keeping track of drinks on a night out, or simply curious about what's still coursing through your system — AfterSip gives you the answer, beautifully. Download AfterSip. Know what's still in you.
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FAQ
What is AfterSip?
AfterSip is a utility app that helps you track caffeine and alcohol intake. It provides timing guidance to understand when these substances may clear your system and affect your target bedtime.
Does AfterSip have ads?
No, AfterSip does not contain advertisements. It offers an ad-free experience focused on providing timing guidance for caffeine and alcohol consumption.
How does AfterSip help with sleep?
AfterSip provides caffeine cutoff guidance based on your target bedtime, helping you avoid late-day caffeine consumption that can disrupt sleep. It also estimates when alcohol may clear, allowing for better timing decisions.
Can I customize drinks in AfterSip?
Yes, AfterSip allows you to save custom drinks with specific amounts and volumes. This feature helps in accurately tracking various types of beverages like espresso, lattes, beer, wine, and cocktails.
Is AfterSip available on Android?
AfterSip is currently available for iPhone and iPad. Compatibility with Android devices is not specified in the provided data.
How often is AfterSip updated?
The latest version of AfterSip is 2.0, and it was last updated on April 13, 2026. This indicates recent development and maintenance of the application.
What is the user sentiment for AfterSip?
AfterSip has a perfect rating of 5.0 stars from 1 rating, suggesting a highly positive initial user experience. This indicates users find the app valuable for its intended purpose.
Does AfterSip require an account?
No, AfterSip is designed with privacy in mind and does not require an account. Your data stays on your device, and the app does not use third-party tracking.





