iPhone. iPad. Apple Watch.

Fasting, without the theater.

A clean fasting timer with reliable widgets, flexible schedules, and a business model that does not revolve around annoying you.

Free core, forever Optional Pro Works offline

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Fast Start, stop, edit.

Quick to log. Flexible enough for real life.

Reliable Widgets that stay useful.

Home Screen, Lock Screen, Live Activity, and Apple Watch support.

Respectful Schedules, not nagging.

Recurring fasts, reminders, and optional sync when you want it.

Free Core

The timer is free. Forever.

Start, stop, edit. Full history with streaks and badges. Widgets, Live Activity, and Apple Watch. One active schedule. Fasting phase education. No ads. No trial. No nag.

Want more? TrueFast Pro adds iCloud sync, weight tracking, advanced charts, and more for the power users.

TrueFast Pro

For when you want more.

Adds iCloud sync across devices, unlimited schedules, weight tracking with Apple Health, advanced 90- and 180-day charts, CSV export, and custom themes and app icons.

Available monthly, yearly, or as a one-time lifetime purchase. The App Store sets pricing for your region.