Vow Fasting
Intermittent Fasting Tracker
Only for iPhone
Free · In-App Purchases
iPhone
Vow is a refined intermittent fasting tracker built for calm daily discipline.
Start a fast, follow your progress, and understand each stage as your body moves through metabolic phases like digesting, fat burning, ketosis, and autophagy. Vow keeps fasting focused with a precise timer, clear progress, thoughtful reminders, and a minimal dark design made for daily practice.
Whether you follow 16:8, 18:6, 20:4, 24-hour fasts, or custom fasting goals, Vow helps you track every session with clarity.
FEATURES
• Elegant fasting timer with real-time progress
• Intermittent fasting plans including 16:8, 18:6, 20:4, and 24h
• Metabolic phase tracking from digesting to fat burning, ketosis, and autophagy
• Fasting history, streaks, and weekly insights
• Custom and extended fasting durations
• Goal reminders and phase update notifications
• Minimal dark interface with premium themes
• Home Screen widgets and Live Activity support
Vow Pro
Unlock extended fasting protocols, custom durations, premium themes, advanced insights, and premium widgets.
Vow is not medical advice. If you have a medical condition, are pregnant, under 18, or have a history of eating disorders, consult a healthcare professional before fasting.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://vowfasting.com/privacy
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Welcome to Vow.
We've made a few improvements to provide a smoother, faster, and more reliable experience.
The developer, FILIP LUCCA KEJSER DAMICI, 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 Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- FILIP LUCCA KEJSER DAMICI
- Size
- 13.7 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Vow Pro Annual USD 39.99
- Vow Pro Monthly USD 4.99
- Copyright
- © 2026 Filip-Lucca Damici