Transform your health with Fast To Habit – the most comprehensive intermittent fasting app that combines beautiful design with science-backed insights.

REAL-TIME FASTING PHASE TRACKING

Watch your body's transformation as you fast

Track autophagy, fat burning, ketosis, and growth hormone phases with live progress indicators

Understand exactly what's happening in your body and why you might feel certain ways during each metabolic stage.

SMART FASTING TIMER

Start, schedule, and monitor fasting sessions with an elegant, motivational interface

Support for 14:10, 16:8, 18:6, 20:4, OMAD, and custom protocols

Visual charts show your 7, 30, and 90-day progress at a glance

Schedule fasts in advance and let the app start them automatically.

EATING WINDOW MANAGEMENT

Plan your nutrition with precision

Set eating windows, log meals with calories, track supplements, and monitor hydration

Smart meal templates save your favourite foods for quick logging

Track No Sugar Days to build awareness of your sugar intake alongside your fasting routine.

BODY COMPOSITION TRACKING

Monitor your transformation beyond just weight

Track body measurements (waist, hips, chest, arms, thighs), calculate BMI, estimate body fat percentage, and track waist-to-hip ratio

Visualise your progress over time

Seamless HealthKit integration syncs weight data automatically.

COMPLETE HEALTH DASHBOARD

- Interactive fasting history charts

- Weight trend visualisation with goal tracking

- Body measurement progress

- Meal and supplement logging

- Water and drink intake tracking

- No Sugar Day streak tracking

- Daily mood, energy, and sleep ratings

- Personal journal notes

- Home screen widget

Data export and import!

100% PRIVATE BY DESIGN

Zero cloud storage

No account required

No data collection

Everything stays on your device, encrypted and

secure

Your health journey is yours alone.

PREMIUM EXPERIENCE

- Gorgeous dark mode interface

- Haptic feedback for every interaction

- VoiceOver and Dynamic Type accessibility

- Customisable smart notifications

- Fasting phase educational content with full science detail

- Motivational insights tailored to your progress

UNLOCK PREMIUM

- Advanced fasting protocols (20:4, OMAD, custom duration)

- 30-day and 90-day fasting charts

- No Sugar Day tracking

- BMI calculator and body fat estimate

- Detailed body measurements and waist-to-hip ratio

- Goal achievement celebrations

- Unlimited fasting history

Try free for 7 days

Cancel anytime

No commitment.

MEDICAL DISCLAIMER

This app provides educational information about intermittent fasting and does not constitute medical advice.

Consult a healthcare professional before starting any fasting regimen, especially if you have underlying health conditions, are pregnant, or taking medication

Fast To Habit is not a medical treatment or guaranteed weight loss program.

PERFECT FOR

- Intermittent fasting beginners and experts

- 14:10, 16:8, 18:6, OMAD, and custom protocol fasters

- Health-conscious individuals tracking body composition

- Privacy-focused users who value data security

- Anyone building sustainable wellness habits

Start your mindful fasting journey today

Download Fast To Habit and discover what your body can do.