Caffeine Tracker vs Caffinity

Know when your caffeine wears off. SipLog tracks every coffee, tea and energy drink and estimates how much caffeine is still in your system right now. See the curve for your day, how far you are into your daily guide, and the time you'll be sleep-ready. LOG IN ONE TAP • Tap a drink to log it, or touch and hold to change the size or time • Undo straight away if you tap the wrong one • Search a library of coffees, teas, sodas and energy drinks, or enter any amount • Save your usual order with its exact caffeine KNOW WHEN YOU'LL SLEEP • A live estimate of caffeine in your system, based on its half-life • Your sleep-ready time, and how each drink would change it before you log it • A cut-off reminder before the last time a coffee will wear off by bedtime • Set your own daily guide, bedtime, half-life and sleep-ready level WIDGETS AND LIVE ACTIVITY • Home Screen and Lock Screen widgets showing caffeine now and when you'll be sleep-ready • Log your usual drinks straight from the widget • A Live Activity counts down to sleep-ready on your Lock Screen and in the Dynamic Island SEE YOUR PATTERNS • Daily, monthly and yearly trends against your guide • Caffeine still active at bedtime and when you usually have your last drink • See how caffeine affects your sleep, using sleep data from Apple Health • Export your history as CSV PRIVATE BY DESIGN • Drinks you log are saved to Apple Health if you choose, and sync with iCloud • Sleep data is read only when you turn on the sleep report, and never leaves your iPhone SIPLOG PRO Pro unlocks your sleep-ready time and what-if preview, the sleep report, the Live Activity, month and year trends, and saving your own drinks. Pro is available as a monthly or yearly subscription, with a free trial for new subscribers. Payment is charged to your Apple Account when you confirm the purchase, or at the end of the free trial. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple Account settings. SipLog gives estimates for awareness. It isn't medical advice. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://siplog-website.vercel.app/posts/privacy/

Caffinity – Smarter Caffeine Tracking Caffinity helps you track your caffeine intake, understand what is still active in your body, and make better decisions around focus, limits, and sleep. Whether you drink coffee, tea, soda, energy drinks, or supplements, Caffinity gives you a fast, clear, and privacy-friendly way to stay on top of your habits. FEATURES • Fast logging – Add drinks in seconds with preloaded items, custom items, and Quick Add • Smart Logging – Get helpful suggestions based on your habits and logging history • Current caffeine tracking – See how much caffeine is still active in your body • Sleep guidance – Check Sleep Readiness and see when your caffeine level should be low enough for bed • Daily limits – Track your intake against your daily limit and personalized guidance • Caffeine Calculator – Estimate caffeine for drinks and custom entries • History and trends – Review charts, daily details, and a heatmap of your habits • Widgets and Lock Screen support – Stay updated and log quickly from your Home Screen or Lock Screen • Siri Shortcuts – Log items, check your caffeine level, and more with Shortcuts • Apple Health sync – Sync caffeine entries and body weight with Apple Health • iCloud backup and restore – Keep a backup of your data and restore it when needed • Custom items – Save your own drinks, supplements, amounts, colors, and icons • Achievements and streaks – Stay motivated and keep track of your progress • Privacy-first – Your data stays on your device by default • Optional AI features* – Analyze a drink from a photo or text using your own OpenAI API key Caffinity is built for people who want a clearer view of their caffeine habits without unnecessary complexity. Whether you want to cut back, protect your sleep, or simply stay more aware of what you drink, Caffinity gives you the tools to do it. * AI features require your own OpenAI API key.