
Vow Fasting
Intermittent Fasting Tracker
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Free
In-App Purchases
About
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
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What's New in Vow Fasting
1.2
July 14, 2026
Welcome to Vow. We've made a few improvements to provide a smoother, faster, and more reliable experience.
MoreSubscription plans
Vow Pro Monthly
Full history, metabolic insights & premium themes
$4.991 Month




