Fast Slow vs FastFox

See what happens inside your body as you fast. Fast Slow walks you through 5 fasting zones, from digestion through fat burning to deep ketosis, so you understand what every hour of your fast is doing. 100% free. Every feature. No ads. No paywalls. No trackers. Free forever. WHAT MAKES FAST SLOW DIFFERENT Most fasting apps just count down a timer. Fast Slow shows you what's actually happening in your body at each stage: - Anabolic (0-4h): Digesting and storing nutrients - Catabolic (4-8h): Tapping into energy reserves - Fat Burning (8-12h): The metabolic switch - Ketosis (12-16h): Ketones and cellular cleanup - Deep Ketosis (16h+): Deep cellular renewal Tap any zone to learn more about the science behind it. 100% FREE. EVERY FEATURE INCLUDED. No premium tier. No trial that expires. No paywall gates. Every feature in Fast Slow is yours from day one: - All 6 fasting schedules - All stats, streaks, and trends - All widgets (Home Screen and Lock Screen) - All notifications - Siri Shortcuts - iCloud sync - Data export Everything free. No catches. FEATURES Fasting Timer One tap to start. One tap to stop. A visual timeline shows where you are, what zone you're in, and what comes next. 6 Fasting Schedules 12:12 for beginners, 14:10, 16:8 (the most popular), 18:6, 20:4, and OMAD (one meal a day) for experienced fasters. Visual Timeline Color-coded timeline of your fasting and eating windows. Plan meals, training, and recovery at a glance. Smart Notifications 7 notification types: goal reached, halfway there, one hour left, eating window alerts, and a custom last meal reminder. Nudges, not nags. Stats & Streaks Total fasts, average duration, personal records, weekly trends, and a monthly fasting calendar. Small wins add up. Widgets Home Screen and Lock Screen widgets with progress rings, timelines, and live timers. Check your fast without opening the app. Siri Shortcuts "Hey Siri, start my fast." Start, stop, and check your fasting status hands-free. AI-Powered Greetings On supported devices, Apple Intelligence creates personalized messages based on your fasting progress, streak, and time of day. iCloud Sync Your fasting data syncs automatically across all your devices. Data You Own Export your fasting history as JSON. Delete everything with one tap. Your data, your choice. DESIGNED FOR REAL LIFE Pick a schedule, adjust as needed, and let Fast Slow handle the timing. New to fasting or already have a routine, it works either way. Structure when you want it, out of the way when you don't. Built by one developer who fasts every day. No corporate agenda. No growth hacking. A well-made tool that respects your time and your data. RESPONSIBLE APPROACH Intermittent fasting can support weight management, energy, and focus, but results vary. Fast Slow provides tools and information, not medical advice. If you have health conditions, are pregnant, or have a history of eating disorders, please talk to a healthcare professional before starting.

FastFox makes intermittent fasting simple with real-time phase tracking, body metrics, and personalized insights. No subscriptions — just a one-time Pro upgrade. FASTING TIMER & PHASES: - Beautiful countdown ring with real-time progress - See your current fasting phase — from fat burning to ketosis and autophagy - Supports 16:8, 18:6, 20:4, OMAD, and custom schedules - Smart timer saves progress in background and auto-completes fasts FASTING GUIDE LIBRARY: - 10 expert articles on coffee, exercise, sleep, electrolytes, and more - Science-backed answers to common fasting questions HISTORY & TRACKING: - Calendar view with complete log of all past fasts - Weekly summary with streak counter - Water intake and energy level tracking per fast - Fast summary review after every session HOME SCREEN WIDGET: - Track your fasting timer and phase right from your home screen - Small and medium widget sizes with real-time countdown - Auto-updates with phase transitions — no need to open the app PRO (one-time $14.99): - Personalized Insights — Smart coaching based on your fasting patterns, best schedule, weak days, and optimal start times - Body Metrics Dashboard — Track weight, BMI, waist, and body fat trends with visual charts - Phase Deep Dive — Detailed science behind each fasting stage - Fasting Guide Library — Full access to all 10 expert guides - Custom Schedule — Set your own fasting hours beyond standard presets - CSV & PDF Export — Export your data and reports anytime - Ad-Free Experience — Clean, distraction-free interface PRIVACY FIRST: All data stays on your device. No accounts, no cloud uploads. Your health data belongs to you. WHY FASTFOX? Most fasting apps lock basic features behind $40–80/year subscriptions. FastFox gives you a complete fasting tracker — phases, insights, body metrics, and guides — for a single one-time purchase. No recurring charges, ever. Made by MyQuietSpot Inc.