Fasting Timer: IF 16:8 Tracker

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Everyone
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Everyone
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About this app

Fasting Timer helps you fast smarter with real-time science. Know exactly what's happening in your body at every stage — from fat burning to ketosis to autophagy — with a beautiful, animated timer that keeps you motivated.

Whether you practice intermittent fasting for weight loss, metabolic health, or spiritual discipline, this app supports your journey with 16+ built-in protocols, intelligent zone tracking, and culturally respectful religious fasting support.

━━━ WHAT MAKES THIS DIFFERENT ━━━

Most fasting apps just count down. We show you WHY fasting works.

→ Real-time body state updates tell you what's happening at each stage
→ "Right Now In Your Body" card explains the science as you fast
→ Zone transitions (Fed → Fat Burning → Ketosis → Autophagy) with notifications
→ Two timer styles: animated circular ring or sleek progress bar — you choose

━━━ PROTOCOLS FOR EVERYONE ━━━

Intermittent Fasting:
• 16:8, 18:6, 20:4, OMAD (23:1)
• Perfect for beginners and experienced fasters

Extended Fasting:
• 36-hour, 48-hour, 72-hour protocols
• Deep autophagy and cellular renewal

Religious & Cultural Fasting:
• Ramadan (dawn-to-sunset dry fast)
• Ekadashi, Navratri, Karva Chauth, Upvas
• Yom Kippur, Lent
• Paryushana (Jain), Buddhist Uposatha
• Dry fast safety warnings and hydration guidance

━━━ FEATURES ━━━

⏱ SMART TIMER
• Animated progress ring with zone markers
• Alternative bar-style layout (switch anytime)
• Auto-flipping elapsed/remaining display
• Seconds visualized as inner ring animation
• Hold to end — no accidental stops

🔬 SCIENCE-BACKED ZONES
• Fed State → Fat Burning → Ketosis → Autophagy → Deep Autophagy
• Body state cards explain the science at each transition
• Dry fast-specific zone information
• Zone transition notifications even when app is closed

💧 HYDRATION TRACKING
• Log water glasses during your fast
• Hydration reminders every 2 hours
• Hidden during dry fasts with safety badge

📊 HISTORY & STREAKS
• Fasting heatmap calendar
• Streak tracking with milestone celebrations
• Personal best and average fast stats
• Weight tracking with 90-day trend graph

🔔 SMART NOTIFICATIONS
• Zone transition alerts (know when you hit ketosis)
• Goal completion celebration
• Daily reminders at your preferred time
• Streak nudges to keep momentum

🎨 PREMIUM THEMES
• 5 gradient themes: Forest, Midnight, Sunset, Ocean, Lavender
• Beautiful dark-mode radial gradient backgrounds
• Each theme changes the entire app feel

📤 SHAREABLE MILESTONES
• Post-fast summary with stats
• Share your achievements as beautiful cards

━━━ PRIVACY FIRST ━━━

All your data stays on YOUR device. No account required. No cloud sync. No data collection. We don't see your fasting data, weight, or anything else. Period.

━━━ FREE vs PRO ━━━

FREE — Everything you need:
✓ All 16+ protocols (IF + religious + extended)
✓ Timer with zones and notifications
✓ Water tracking
✓ 7-day history

PRO — For serious fasters:
✓ Remove all ads
✓ Full fasting history & analytics
✓ Weight tracking with trends
✓ All premium themes
✓ Detailed insights

━━━

Built by fasters, for fasters. Start your first fast today.
Updated on
Jun 3, 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
App activity and Device or other IDs
This app may collect these data types
App activity, App info and performance, and Device or other IDs
Data is encrypted in transit
Data can’t be deleted

What’s new

• Bug fixes and performance improvements