Fasting Center: Fast Tracker

Fasting Center: Fast Tracker

Intermittent, Extended Fasting

26 ratings
8 reviews
Free

Details

Released
June 26, 2026
Updated
October 31, 2026

Features

Fasting Center: Fast Tracker screenshot #1 for iPhone
Fasting Center: Fast Tracker screenshot #2 for iPhone
Fasting Center: Fast Tracker screenshot #3 for iPhone
Fasting Center: Fast Tracker screenshot #4 for iPhone
Fasting Center: Fast Tracker screenshot #5 for iPhone
Fasting Center: Fast Tracker screenshot #6 for iPhone
Fasting Center: Fast Tracker screenshot #7 for iPhone
Fasting Center: Fast Tracker screenshot #8 for iPhone
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About

Track intermittent and extended fasting with a visual timer and detailed insights into your body's stages. Log various health metrics, view patterns, and utilize helpful calculators for weight and calorie projections. Integrates with Apple Health and offers extensive language support.

โœ“Customizable fasting plans
โœ“Live fasting progress ring
โœ“17 fasting stages explained
โœ“Comprehensive health metric logging
โœ“Fasting calendar and trend charts
โœ“Weight and calorie projection calculators
โœ“Apple Health integration
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+2

What's New in Fasting Center

3.3.1

October 31, 2026

Stability and performance improvements.

User reviews

Wonderful

Very helpful app. User friendly and full of educational content and customizable options. I can tell the creator cares about the science and wants to help people with this.

Great app

Its clean and an intuitive app. Itโ€™s straightforward and seeing the stages of your fast is really motivating to stay consistent. I Love it

Response from developer

Thank you! Glad the stages help you stay consistent - thatโ€™s exactly what theyโ€™re there for. If you ever notice something to improve, write to me.

Love it

I love the extended fasting support and the idea that I can see things without ads or subscription. Thanks for investing time in making the app @Andrew Titov

Response from developer

Thank you! Extended fasting support was a big focus, so itโ€™s great to hear itโ€™s useful. The app stays free with no ads - if anything could be better, write to me.

I LOVE THIS APP

Previously I had a fasting app that I had to pay for and it was ok, this app is as good as the other app and then some. Great features and the fact that itโ€™s free is just amazing

Response from developer

Thank you, this means a lot! If there is anything you would like to see added, let me know ๐Ÿ˜Š

Free and Informative

Every App should be like this. Easy , modern, data driven, insightful and FREEEEEE! Thank you.

Response from developer

Thank you! Easy, modern and free is the goal. Appreciate you taking the time to write this.

FAQ

What types of fasting does Fasting Center support?

Fasting Center supports a wide range of fasting plans, including intermittent fasting from 12:12 to 23:1 (OMAD), extended fasts of 24, 36, 48, and 72 hours, open fasts with no end time, or fasts with a specific end time.

How does Fasting Center help users understand their fasting progress?

The app features a live ring that visually displays time elapsed and time left, indicating the current fasting stage. It also provides explanations for 17 different fasting stages, from digestion to refeeding, and offers tips to make fasting easier.

What health metrics can be logged in Fasting Center?

Users can log weight, body fat, waist measurements, ketones, blood pressure, energy levels, hunger, motivation, anxiety, calories, water intake, and essential minerals like sodium, potassium, and magnesium. Daily notes and past fasts can also be added.

Does Fasting Center integrate with other health platforms?

Yes, Fasting Center integrates with Apple Health, allowing it to read data such as weight, body fat, steps, heart rate, and glucose. It can also write weight and body fat data back to Apple Health.

What kind of calculators are available in Fasting Center?

The app includes an extended fasting calculator to estimate weight loss over 1 to 40 days, broken down into fat, protein, water, and gut contents, along with a refeeding guide. It also offers an intermittent fasting and calorie deficit calculator for goal-based projections.

Can Fasting Center be used on multiple devices?

Yes, you can use Fasting Center without an account, or sign in with email, Google, or Apple to sync your data across your devices. It also offers a dedicated Apple Watch app with complications.

Does Fasting Center have ads?

No, Fasting Center does not contain advertisements. The app is completely free to use without any interruptions from ads.

Is Fasting Center suitable for all users?

Fasting Center is for general wellness and education and is not medical advice. Extended fasting is not recommended for pregnant individuals, breastfeeding mothers, those under 18, underweight individuals, or those with medical conditions like diabetes or a history of eating disorders. Consulting a doctor before starting is advised.