PerfectFast: Fasting Timer

PerfectFast: Fasting Timer

Intermittent & OMAD Tracker

8 ratings
2 reviews
Free

Details

Released
April 15, 2026
Updated
October 23, 2026

Features

PerfectFast: Fasting Timer screenshot #1 for iPhone
PerfectFast: Fasting Timer screenshot #2 for iPhone
PerfectFast: Fasting Timer screenshot #3 for iPhone
PerfectFast: Fasting Timer screenshot #4 for iPhone
PerfectFast: Fasting Timer screenshot #5 for iPhone
PerfectFast: Fasting Timer screenshot #6 for iPhone
PerfectFast: Fasting Timer screenshot #7 for iPhone
PerfectFast: Fasting Timer screenshot #8 for iPhone
PerfectFast: Fasting Timer screenshot #9 for iPhone
🖼️Get Icon
Icons↘︎

About

This app helps you track intermittent and extended fasting periods with a clean, focused interface. It supports various fasting schedules, custom durations, and provides detailed history and statistics to monitor your progress.

✓Intermittent and extended fast tracking
✓Custom fasting schedules
✓Fasting history and statistics
✓Reminders and notifications
✓Apple Watch companion app
✓Live Activity support
Show original description
+1

What's New in PerfectFast

1.9.1

October 23, 2026

Siri and Shortcuts. Start or end a fast, log water or your weight, or ask how your fast is going without opening the app. Say “Start a fast in PerfectFast”, “End my fast in PerfectFast”, “Log water in PerfectFast” or “How long have I been fasting in PerfectFast”. The same actions are in the Shortcuts app and can go on the Action button. If they don't show up right after the update, restart your iPhone once. A fast now ends on one page: the outcome, the ring, the times, the stages you reached, your rating and a note, with Share beside it. The fast's page draws its stages as a ladder on the fast's clock. A new Large Home Screen widget shows your fast, its stages and the week's fasted hours by day. The Lock Screen widgets draw the app's own ring, and between fasts every ring drains the eating window the same way. Plus smaller fixes and improvements.

More

User reviews

Perfect

Thank you! Best fasting app it's perfect!

Response from developer

Thank you so much for the kind words.

Best Integration with Health

I love the option to track glucose, ketones, etc., and the way that it integrated with the Health app. This is my favorite fasting app.

Response from developer

Thank you so much!

FAQ

What is PerfectFast?

PerfectFast is a free application designed to help users track intermittent and extended fasting periods. It offers a focused experience with features like custom schedules, reminders, and progress statistics.

Does PerfectFast have ads?

No, PerfectFast does not contain advertisements. The app is completely free and ad-free, providing an uninterrupted user experience.

What devices does PerfectFast support?

PerfectFast is available for iPhone and Apple Watch. The Apple Watch companion app allows for convenient tracking and monitoring directly from your wrist.

How often is PerfectFast updated?

The latest version of PerfectFast is 1.5.1, and it was last updated on August 22, 2026. This indicates a recent update, suggesting ongoing development and support.

What is the age rating for PerfectFast?

PerfectFast has an age rating of 12+. This means it is generally considered suitable for users aged 12 and older.

Can I export my fasting data from PerfectFast?

Yes, PerfectFast supports local data export. Your fasting data remains on your device unless you choose to export or share it.

What fasting schedules does PerfectFast support?

PerfectFast supports common fasting schedules and also allows for custom durations. Users can set up personalized fasting plans to suit their needs.

Does PerfectFast offer Live Activity support?

Yes, PerfectFast offers Live Activity support on compatible devices. This allows users to view their current or scheduled fast directly on their device's lock screen.