FastFox
Intermittent Fasting Timer & Body Tracker
Track your intermittent fasting with real-time phase tracking, body metrics, and personalized insights. See fasting phases from fat burning to autophagy, log water and energy, and build streaks. No subscription — one-time Pro upgrade.
Features
Fasting Timer & Phases
One-tap start with a circular progress ring. See real-time fasting phases — Fed, Fat Burning, Ketosis, and Autophagy — with your fox companion reacting as you progress.
Fasting Guide Library
10 expert articles on coffee, exercise, sleep, electrolytes, and more. Science-backed answers to common fasting questions.
History & Calendar
Calendar view with complete log of all past fasts. Weekly summary, streak counter, and fast-by-fast review with water, energy, and notes.
Personalized Insights
Smart coaching based on your fasting patterns. Best schedule, weak days, optimal start times, and hydration correlation. Pro feature.
Body Metrics Dashboard
Track weight, BMI, waist circumference, and body fat percentage with visual trend charts. Pro feature.
Water & Energy Tracking
Log water intake and energy levels during each fast. Saved with every session for pattern analysis.
Home Screen Widget
Native iOS and Android widgets to start, track, and end fasts right from your home screen.
Privacy First
All data stored locally on your device. No account, no cloud, no tracking.