“How long has it been?”
No need to keep doing the math. Open Fasting to see your elapsed time, progress, and expected finish time.
Life is busy. Caring for yourself can be simpler.
Track your fasts, plan around your day, and log a glass of water. Let a little cat keep you company as you care for yourself.

Start with one small habit. You don't have to change everything at once.
No need to keep doing the math. Open Fasting to see your elapsed time, progress, and expected finish time.
Compare fasting durations, then choose a plan that suits you. Adjust its times to fit your day.
Log a glass and see how much you've had today. Set a reminder if you tend to forget.
From your first fast to a daily habit.

Start a fast. See your progress.
Tap to start and let your little cat keep you company. See elapsed time, current progress, and your expected finish time on one screen.

Caring for yourself starts with a glass of water, too.
Finish a glass and tap to log it. See your daily intake and goal progress, and set water reminders for busy days.

Start with a plan that fits your day.
Explore beginner options and weekly plans. Compare fasting and eating windows, then choose around your daily routine. You can adjust the times, too.

See your week before it begins.
See your daily eating windows across a week. Set different times for weekdays and weekends to fit your everyday life.

Look back at every fast.
See your total fasts, accumulated time, streaks, and plan completion. Use the calendar to look back at each day's fasting records.
Adjust times for your day, and choose your theme and reminders.
12–12, 14–10, 16–8… Compare fasting and eating windows, then choose an arrangement that suits you.

Choose your theme, then enable reminders, Live Activity details, and App Lock as needed. Find these settings in Me.

Fasting records fasting time and daily habits. It does not provide medical advice.
Fasting is an iPhone app for tracking fasting time and water intake, with fasting plans, weekly schedules, statistics, and reminders.
Yes. You can edit the eating windows in your weekly plan to fit your daily routine.
Yes. Log each glass, check your daily goal, and set water reminders when you need them.
Fasting records fasting time and daily habits. It does not provide medical advice.
Choose a plan, tap to start, and log your first fast.
View on the App Store