For general information · not medical advice

A calm companion for fasting & weight routines.

FastZone helps you start a fast in a single tap, follow each gentle stage, and keep your streak — on iPhone and Android. Your timer works fully offline and never depends on a connection.

FastZone home screen: start a fast in one tap, with a ring timer at 13:24 into a deep fast.

The fasting timer that lives where you look.

Start in one tap, follow each stage, and keep your streak — on iPhone and Android, fully offline.

FastZone showing each stage of a fast as the ring fills.

FastZone streak and progress view that rewards consistency.

FastZone is a wellness and routine app. It is for general information and is not medical advice. Talk to a qualified health professional if you have concerns. This website sets no cookies and runs no trackers.