FastFlow vs FastFlow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FastFlow
This app helps users manage intermittent fasting schedules with a visual timer and customizable patterns. It also allows for weight tracking, meal logging with photos, and smart notifications to build healthy habits.
- Circular fasting timer
- Flexible fasting patterns
- Weight progress graph
- Meal logging with photos
- Smart notifications
- Cloud data sync
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【Who Is This For?】 • Starting 16:8 intermittent fasting • Want easy fasting time management • Track and visualize weight changes • Achieve autophagy benefits for healthy weight loss 【Key Features】 ■ Beautiful Circular Timer Intuitive display showing remaining fasting or eating time. Elegant design with clear progress visualization. ■ Flexible Fasting Patterns • 16:8 (16-hour fast / 8-hour eating window) • 18:6 (18-hour fast / 6-hour eating window) • 14:10 (14-hour fast / 10-hour eating window) • Custom schedules ■ Weight Progress Graph Record daily weight and visualize changes with line graphs. See your fasting results clearly. ■ Meal Log Document meals with photos. Review what you've eaten anytime. ■ Smart Notifications Get push notifications for fasting start and end times. Build lasting habits effortlessly. ■ Cloud Sync Securely backup your data to the cloud. Transfer seamlessly when switching devices. 【Benefits of Intermittent Fasting】 • Activate autophagy for cellular renewal • Improve insulin sensitivity • Enhance fat burning • Boost focus and mental clarity 【Why FastFlow?】 • 100% free with all features unlocked • Simple, intuitive interface • Privacy-focused design • Clean, distraction-free experience Download now and start your healthy fasting journey!
FastFlow
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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/
Screenshots
Verdict
The clearest difference is in-app purchases: FastFlow at none against FastFlow's 3. FastFlow also leads on device support. FastFlow's advantage is iOS requirement (13.0 vs 15.1). On price there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. FastFlow sells 3 in-app purchases, starting at $1.99 per 7 days. FastFlow asks for nothing beyond the download.
| Parameter | FastFlow | FastFlow |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 4 months | — |
| Ads | Yes | — |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 44 MB |
| Age rating | 12+ | 4+ |
| Developer | Caprio Lab | Lit Games Publishing LTD |
In-app purchases
FastFlow
No in-app purchases
FastFlow
- FastFlow Weekly Premium$1.997 Days
- FastFlow Premium — Monthly Sub3 Days trial$4.991 Month
- FastFlow Premium — Yearly Sub$29.991 Year








