Guides

Guide

A fasting app without an account

Updated 22 October 2026 · By the Faaast team

You shouldn’t need an account to time a fast. Faaast works the moment you open it: no sign-up, no email, no password. Here’s why that matters, and how it works.

Why skip the account?

How Faaast handles your data

AccountNone. There’s nothing to sign up to.
Fasts, weight and photosStored on your iPhone, not on our servers.
BackupOptional, to your own iCloud. Turn it on and your history comes back on a new iPhone in one tap. (Faaast Pro)
Progress photosOn your iPhone, and in your own iCloud if you turn on backup. Optional Face ID lock. They’re never part of an export file.
Apple HealthOnly if you switch it on, and only your weight. (Faaast Pro)
AdsNone, and your data isn’t sold.
LeavingExport everything as CSV or JSON from Settings → Your data, or delete everything there in one go.2

The full details are in the privacy policy.1

Switching from another fasting app

You don’t have to start from zero. Export your fasts from your old app as a CSV or JSON file, then import them in Faaast from Settings → Your data. Your history, streaks and records carry over, and badges you’ve already earned unlock with the dates you earned them.

What you still get without an account

Everything. The timer and its hour blocks, a calendar of every fast with streaks, your records, weight tracking, progress photos, Home Screen and Lock Screen widgets, weekly and monthly recaps, and 62 badges. All free. Faaast Pro adds fasting stages, water and electrolytes, a weight chart, Apple Health, iCloud backup and more timer styles.

Questions

Is there a fasting app that doesn’t need an account?

Yes. Faaast for iPhone has no sign-up at all. You open it and start a fast, and your fasts, weight and photos stay on your iPhone.

What happens to my data if I get a new iPhone?

Turn on iCloud backup (Faaast Pro) and restore in one tap on the new iPhone. You can also export everything as a file and import it again.

Can I move my fasting history to Faaast?

Yes. Export it from your old app as CSV or JSON and import it from Settings → Your data.

Does Faaast sell my data or show ads?

No. There are no ads in Faaast, and your data isn’t sold.

Sources

  1. Faaast privacy policy. What the app stores, where, and what leaves your iPhone.
  2. Faaast support. Restoring Pro, managing subscriptions, and exporting or deleting your data from Settings → Your data.