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Fasting Mastery

A simple fasting timer with fast insights, streaks, and optional cloud sync.

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Know where your fast is — instantly

• Real-time fasting clock with phase guidance
• Log your last meal in 3 taps
• Smart time presets: now, 15m ago, 1h ago
• Download free. Start your fast.

Available in App Store and Play Store

Android

iOS

Why people use it

• No judgment, no diet culture. Just a timer and your data.
• Offline-first. No account needed to start.
• Optional sync. Google Sign-In to back up and restore.

Key features

⏱ Your fast, live

• See your fasting duration tick up every second
• Track phases like Fat Burning and Autophagy

📊 Insights that actually help

• 24-hour timeline cards (fasting vs eating)
• Phase stacked bar chart
• Streaks, personal best, and program match

☁️ Your data, everywhere

• Cloud backup and restore
• History follows you across devices

Bonus: Alcohol logging (optional)

• Log drinks across common types (lager, wine, spirits, cocktails)
• Automatic calorie calculation (ABV + serving size)
• Estimated BAC and predicted sober time
• Included in your fasting timeline