FastJoy: Fasting Tracker
16:8 Fasting Timer & Log
Free · Designed for iPad. Not verified for macOS.
Track your fasting window the simple, private way. Pick a protocol, start the timer, build streaks. Offline, no account, no paywall on the core timer.
FastJoy is the simple, private way to track intermittent fasting. Pick a protocol, start the timer, and watch your fasting and eating windows in real time — no account, no paywall on the core timer, and everything stays on your device.
WHY FASTWINDOW
- Beautiful animated fasting timer with live elapsed time and progress ring
- Choose 16:8, 18:6, 20:4, OMAD or a custom fasting window
- Informational fasting stages as the hours add up (fat burning, ketosis, autophagy zone)
- Current streak, today's eating window and target end time at a glance
- Edit your start time anytime — perfect when you forget to hit start
TRACK EVERYTHING
- Full history of every fast with met-goal status
- GitHub-style consistency heatmap of your fasting days
- Weekly fasting hours and calendar overview
STATS & PROGRESS
- Average fast length, longest fast, completion rate and streaks
- Fast-duration trend chart and this-week-vs-last comparison
- Patterns by weekday and start time of day
- Optional weight log with a clean trend chart
- Dozens of achievements to keep you motivated
REMINDERS THAT HELP
- Get notified the moment your fasting goal is reached
- Optional "time to start fasting" and hydration reminders
- 100% local notifications — no servers, no tracking of your habits
PRIVATE BY DESIGN
- No sign-up, works fully offline
- Optional Face ID / Touch ID lock
- Export and import your data as JSON anytime
- Available in English, Spanish, French, Italian, German and Portuguese
FastJoy is a tracking aid only and does not provide medical or nutritional advice. Intermittent fasting is not suitable for everyone, including during pregnancy or with certain medical conditions. Consult a qualified healthcare professional before changing your eating patterns.
Start your first fast today and build a routine that lasts.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Ferran Espuna, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ferran Espuna
- Size
- 42.7 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 5 more
- English, French, German, Italian, Portuguese, Spanish
- Age Rating
13+
- 13+
- Infrequent
Medical Treatment information
Contains
Advertising
Health or Wellness Topics
- Copyright
- © Espunya Corporation 2026 LTD.