# Tazza - Caffeine Tracker — Track Coffee. Protect Sleep > Personalized real-time caffeine tracker with sleep readiness predictions. (iPhone/iPad app by IVAN ALEJANDRO MUNGUIA CRUZ.) - Source: https://appshunter.io/ios/app/tazza-caffeine-tracker/id6759761408 (this page in markdown: same URL + `.md`) - Developer: [IVAN ALEJANDRO MUNGUIA CRUZ](https://appshunter.io/developer/1829095431) - Category: Health & Fitness, Lifestyle - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings - Age rating: 12+ - Requires: iOS 26.2 · 48 MB - Languages: American English - Released: 2026-03-17 - Data updated: 2026-08-05 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/tazza-caffeine-tracker/id6759761408/reviews.md ## What is Tazza? Tazza is the caffeine tracker that actually knows you. Unlike generic trackers that treat everyone the same, Tazza builds a real-time caffeine decay curve personalized to your unique metabolism, factoring in sensitivity, health conditions, medications, and lifestyle. Watch your caffeine level drop in real-time and know exactly when you're sleep-ready. REAL-TIME CAFFEINE CURVE See your actual caffeine level right now — not a guess, but a pharmacokinetic model personalized to you. Watch the curve update live with every drink you log. SLEEP-SAFE COUNTDOWN "You'll be sleep-ready by 9:47 PM." No more guessing whether that afternoon coffee will keep you up tonight. PERSONALIZED METABOLISM Your body isn't average. Tazza adjusts for pregnancy, smoking, contraceptive use, CYP1A2 medications, and your personal sensitivity level. Your curve. Your body. APPLE WATCH Log drinks from your wrist in one tap. Complications show your current caffeine level at a glance. Smart predictions suggest what you'll drink based on time of day and habits. LIVE ACTIVITIES & DYNAMIC ISLAND Your caffeine status lives on your Lock Screen and Dynamic Island — always visible, always current. No other caffeine tracker has this. WIDGETS EVERYWHERE 8 widget types for Home Screen and Lock Screen. Plus a Control Center button for instant logging. 100+ DRINKS BUILT IN Starbucks, Dunkin', Dutch Bros, Peet's, Tim Hortons, Monster, Celsius, Red Bull, and more. Plus create unlimited custom drinks. SMART NOTIFICATIONS Get reminded before your personal caffeine cutoff, warned when approaching your daily limit, and celebrated for tracking streaks. INSIGHTS THAT MATTER (Premium) Full analytics with weekly trends, streaks, and activity heatmaps. Sleep correlation insights show how caffeine affects your rest. Siri Shortcuts let you log hands-free. Free to use with a generous feature set. No subscriptions, Premium is a one-time $6.99 purchase. ## Key features - Real-time caffeine decay curve - Personalized metabolism adjustments - Sleep-ready countdown - Apple Watch integration - Live Activities and Dynamic Island support - Extensive drink library - Smart notifications ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Tazza Premium — Lifetime | $6.99 | one-time | ## Frequently asked questions about Tazza ### How does Tazza personalize caffeine tracking? Tazza builds a real-time caffeine decay curve personalized to your unique metabolism. It factors in sensitivity, health conditions, medications, and lifestyle to provide accurate predictions. ### What devices does Tazza support? Tazza is available on Apple Watch, iPhone, and iPad, offering seamless logging and at-a-glance information across your devices. ### Does Tazza have ads? No, Tazza does not contain advertisements. The core features are free to use, with an optional one-time purchase for premium analytics. ### How much does Tazza Premium cost? Premium features, including full analytics and sleep correlation insights, are available as a one-time purchase for $6.99. There are no ongoing subscriptions. ### Can I log custom drinks in Tazza? Yes, Tazza includes over 100 popular drinks and allows you to create unlimited custom drinks to accurately track your intake. ### How often is Tazza updated? The latest version of Tazza was released on May 19, 2026, indicating active development and regular updates to improve features and reliability. ### What age rating does Tazza have? Tazza has an age rating of 12+, making it suitable for teenagers and adults interested in managing their caffeine intake and sleep. ### What are the benefits of Tazza Premium? Tazza Premium offers full analytics with weekly trends, streaks, and activity heatmaps, as well as sleep correlation insights to show how caffeine affects your rest. ## Version history (last 4 releases) ### 1.3 — 2026-07-30 Apple Health sync is now more reliable. Editing, deleting, or undoing a caffeine entry keeps your Health data accurate without creating duplicate or outdated samples. You can also clean up older mismatched Health data from Settings. We’ve improved Health permission guidance, refreshed connection status automatically, and polished the caffeine chart. ### 1.2 — 2026-07-09 Version 1.2 makes Tazza clearer and more reliable across iPhone, widgets, Live Activities, and Apple Watch. Sleep-ready times now appear as exact clock times across more surfaces, including widgets, Dynamic Island, Apple Watch, and complications, with better 12/24-hour formatting and clearer 24h+ cases. We also stabilized the caffeine chart when scrolling through the day, fixed duplicate drink rows that could appear in Quick Add for some iCloud-synced accounts, and restored swipe navigation on empty History days, weeks, and months. ### 1.1 — 2026-05-19 Live Activity improvements: • Dynamic Island and Lock Screen now stay up to date while the app is in the background • Compact view shows caffeine in mg instead of a timer • Logging a drink updates the Live Activity instantly ### 1.0 — 2026-03-18 No release notes. ## More apps by IVAN ALEJANDRO MUNGUIA CRUZ - [Winder: Precision Clock](https://appshunter.io/ios/app/winder-precision-clock/id6749173558) - [Setz — Concert Setlists](https://appshunter.io/ios/app/setz-concert-setlists/id6756982807) - [PicBox - Smart Photo Frame](https://appshunter.io/ios/app/picbox-smart-photo-frame/id6758165208) - [Pebbl — Notepad Calculator](https://appshunter.io/ios/app/pebbl-notepad-calculator/id6762314944) All apps by IVAN ALEJANDRO MUNGUIA CRUZ: https://appshunter.io/developer/1829095431 --- *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 2026-08-05.*