FastFox: Intermittent Fasting

Contains adsIn-app purchases
Content rating
Everyone
10+
Downloads
Content rating
Everyone
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About this app

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:
- Start, track, and end fasts right from your home screen

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.
Updated on
Apr 20, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity, and Device or other IDs
This app may collect these data types
Location, App activity, and Device or other IDs
Data is encrypted in transit

What’s new

Welcome to FastFox! 🦊

• Fasting timer with real-time phases (Fat Burning → Ketosis → Autophagy)
• 10 expert guides on coffee, exercise, sleep & more
• History with calendar view and weekly summary
• Water & energy tracking, streaks, daily reminders
• Home screen widget

Pro ($14.99 one-time):
• Personalized insights, body metrics (weight, BMI, waist)
• Custom schedules, CSV/PDF export, ad-free

All data on-device. No subscriptions.