FastFox: Intermittent Fasting
MyQuietSpot Inc. Health & Fitness iPhoneiPadiPod touch
FastFox: Intermittent Fasting is a free Health & Fitness app for iPhone and iPad by MyQuietSpot Inc. Requires iOS 15.0. Updated August 26, 2026.
- Price
- Free
- on the App Store
- Size
- 51 MB
- Age 12+
- Updated
- Aug 26
- 2026 · v1.2.1
Screenshots
About FastFox: Intermittent Fasting
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.
What’s new
Version 1.2.1 · Updated August 26, 2026
Reminders you can rely on. • Fasting reminders arrive right on schedule. • Your reminder time stays exactly where you set it. • Weekly Summary is now optional — turn it off anytime in Settings.
App privacy
The developer, MyQuietSpot Inc., reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data, Other Usage Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data, Other Usage Data
- Purchases: Purchase History
Used for: Third-Party Advertising, Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: Analytics, App Functionality
Alternatives to FastFox: Intermittent Fasting
Looking for apps like FastFox: Intermittent Fasting? Here are 6 similar apps on the App Store. The highest rated is Fasting tracker: Fast Timer (5.0/5), and all 6 are free to download.
-
NavoFast
-
Fitmy
3.3
-
Growth Battle
-
MyGymSpace
-
Quency: Subliminal Creator
1.0
-
Fasting tracker: Fast Timer
5.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| FastFox: Intermittent Fasting | – | Free | August 26, 2026 | |
| NavoFast | – | Free | Oct 31, 2026 | Compare |
| Fitmy | 3.3 / 5 (3) | Free | Jan 14, 2026 | Compare |
| Growth Battle | – | Free | May 16, 2024 | Compare |
| MyGymSpace | – | Free | Sep 22, 2025 | Compare |
| Quency: Subliminal Creator | 1.0 / 5 (1) | Free | Oct 26, 2026 | Compare |
| Fasting tracker: Fast Timer | 5.0 / 5 (6) | Free | Apr 15, 2026 | Compare |