Fast — Simple Fasting Timer

Fast is a simple intermittent fasting timer built to stay out of your way.

Log a meal and your next fast starts automatically. There is no Start Fast button and no unnecessary daily setup. Just log your meal and Fast keeps track of your actual fasting time.

SIMPLE FASTING

• Log a meal to automatically start your next fast
• Track your actual fasting time
• Your goal is a milestone — the timer keeps running after you reach it
• View estimated fasting phases as your fast progresses
• No account or sign-in required

HISTORY & STATS

• View your recent fasting history
• See the longest fast for each day
• Tap a chart bar to view exact start and end times
• Edit fasting times if you forgot to log a meal
• Your fasting records remain stored locally on your device

NOTIFICATIONS

• Get notified when you reach your fasting goal
• Set custom reminders before your goal with Fast Pro
• Choose normal notifications or Strong Alerts
• Strong Alerts are designed to be harder to miss than ordinary notifications

FAST PRO

Fast Pro is available as a one-time purchase.

• Full fasting history
• Full statistics
• Custom fasting goals
• Up to 3 custom reminders before your goal
• Strong Alerts

No ads.
No account.
No subscription.

Fast is designed for general wellness and fasting tracking. It does not provide medical advice. If you have a medical condition, are pregnant, take medication, or have concerns about fasting, consult a qualified healthcare professional.