Fasting.
At your pace.

Free to use. No ads. No account required.

The Fast timer: a green record marks progress toward a sixteen-hour goal.

Your fast.
At a glance.

Widgets. Live timers.

Time fasted or time left. Your choice.

Live Activities on iPhone.
Live timer notifications on Android.

A dark record in Dynamic Island and two Home Screen widgets show time remaining.

On your
wrist.

Choose a duration.
Start and finish, right here.

A month,
on record.

Your fasts, one day at a time.

The Records calendar with mostly green records, gray early endings, and open days.

Share a fast.
Or a month.

One image. As much detail as you choose.

The Share record preview, with a green record, duration and optional details.

No account to get started.
Sign in to keep your records across devices.

Get The Fast