# FastFlow: Fasting & Water App > Calorie Counter & Fast Timer Canonical page: [https://chrome-stats.com/d/id6760019921](https://chrome-stats.com/d/id6760019921) ## Overview - **ID:** `id6760019921` - **Platform:** Apple - **Type:** Apple app - **Status:** Available - **Publisher:** Lit Games Publishing LTD - **Category:** Health & Fitness - **Version:** 1.01 - **Last updated:** 2026-03-14 - **First published:** 2026-03-07 - **Size:** 44 MB - **Data as of:** 2026-09-26 - **Store listing:** [Apple App Store](https://apps.apple.com/us/app/fastflow-fasting-water-app/id6760019921) - **Website:** [https://fastflowai.fit/](https://fastflowai.fit/) - **Privacy policy:** [https://fastflowai.fit/privacy-policy](https://fastflowai.fit/privacy-policy) ## Description FastFlow is the smart intermittent fasting tracker, AI calorie counter, and water tracker that helps you lose weight, burn fat, and stay hydrated — all with AI-powered guidance. Track your fasts. Count your calories with AI. Stay hydrated. All in one app. WHY FASTFLOW? Most health apps make you choose — fasting OR calorie counting OR water tracking. FastFlow combines intermittent fasting, AI calorie tracking, water intake tracking, and an AI coach in one simple app — so you actually stick with it and see results. AI CALORIE COUNTER & FOOD TRACKER Snap a photo of your meal and let AI estimate calories, macros, and nutrition instantly. No more manual searching through food databases. • AI photo calorie estimator — just snap and track • Automatic macro breakdown (protein, carbs, fat) • Food scanner with AI-powered nutrition recognition • Daily calorie tracker with intake history • Set calorie goals and track your deficit • Works with any meal — home cooked or restaurant SMART FASTING TIMER Start your fast with one tap. Choose from popular fasting protocols: • 16:8 — The classic. 16 hours fasting, 8 hours eating • 18:6 — Intermediate level for faster results • 20:4 — The warrior protocol for experienced fasters • Custom — Set your own fasting and eating windows Watch your body enter different fasting zones in real time: • Fed State (0-4 hours) — Digestion and energy storage • Fat Burning (4-12 hours) — Your body switches to burning fat • Ketosis (12-18 hours) — Deep fat burning and mental clarity • Autophagy (18+ hours) — Cellular repair and regeneration Your fasting timer keeps running even when the app is closed. Get notified when you hit each zone and when your fast is complete. WATER TRACKER & HYDRATION REMINDER Staying hydrated is just as important as fasting. FastFlow tracks your daily water intake and sends smart reminders so you never forget to drink water. • Set your daily water goal • Quick-add buttons for common amounts • Track glasses, bottles, or custom amounts • Smart hydration reminders throughout the day • See your daily and weekly water intake history MEET YOUR AI FASTING COACH Confused about fasting? Ask your AI coach anything: • "Can I drink coffee during my fast?" • "What should I eat to break my fast?" • "Which fasting protocol is best for weight loss?" • "How do I handle hunger during a fast?" Get instant, personalized answers based on your fasting history and goals. TRACK YOUR PROGRESS • Fasting streak counter • Weekly and monthly summaries • Time spent in each fasting zone • Weight tracking with trend graphs • Water intake history and streaks • Personal records and milestones FREE TO USE, PREMIUM TO UNLOCK MORE FastFlow is free with everything you need to start: • 3 fasting protocols (16:8, 18:6, 20:4) • Water tracking with reminders • Fasting timer with zone indicators • 3 AI coach messages per day • Streak tracking and basic stats Upgrade to FastFlow Premium: • All fasting protocols including custom • Unlimited AI coach conversations • Advanced analytics and weekly reports • Personalized recommendations • Custom water goals and smart reminders • Streak protection (Joker Days) • Ad-free experience Subscription: FastFlow Premium is available as an auto-renewing subscription. Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage and cancel subscriptions in your Apple ID Account Settings. Disclaimer: FastFlow is not a medical app and does not provide medical advice. AI calorie estimates are approximate and may be inaccurate. Consult a healthcare professional before starting any fasting, diet, or weight loss program. Not intended to diagnose, treat, cure, or prevent any disease. Privacy Policy: https://fastflowai.fit/privacy-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Rankings - #1,104,921 — Overall ## Similar extensions and apps - [FastCal AI: Calories Tracker](https://chrome-stats.com/d/id6753179552) — 5.00 / 5 - [Fast & Fit: IF Fasting Counter](https://chrome-stats.com/d/id6737235851) — 4.40 / 5 - [FastIQ: Fasting Tracker](https://chrome-stats.com/d/id6768367984) — 4.90 / 5 - [InterFasting: Fasting Tracker](https://chrome-stats.com/d/id1467464443) — 4.80 / 5 - [Intermittent Fasting Tracker -](https://chrome-stats.com/d/id1498018285) — 4.90 / 5 - [AI Calorie Tracker : FastUp](https://chrome-stats.com/d/id6744916032) — 5.00 / 5 - [FastCalo AI: Calorie Tracker](https://chrome-stats.com/d/id6760419729) - [Easy Fast Tracker - FastFlo](https://chrome-stats.com/d/id6751915763) — 4.50 / 5 - [FastTrackr: Fasting Tracker AI](https://chrome-stats.com/d/id6760088716) - [Calio AI: Calorie Counter](https://chrome-stats.com/d/id6742663391) — 5.00 / 5 - [Fasting Tracker: Lose It](https://chrome-stats.com/d/id6749836108) — 5.00 / 5 - [Water Fasting App - Easy Fast](https://chrome-stats.com/d/id6443566279) — 4.20 / 5 --- Source: [Chrome-Stats](https://chrome-stats.com/d/id6760019921)