Features

Everything you need to
build the habit

Fast To Habit brings together the essentials of an intermittent fasting app: a reliable fasting timer, real-time phase tracking, and structured eating window planning. Use the dashboard to see your fasting history, daily patterns, and long-term trends - so you can adjust your routine with clarity.

Fasting Phase Tracking

Watch your body transform in real time. Track autophagy, fat burning, ketosis, and growth hormone phases with live progress indicators — and understand exactly what's happening at each metabolic stage.

Smart Fasting Timer

Start and monitor fasting sessions with an elegant, motivational interface. Supports 16:8, 18:6, 20:4, OMAD, and custom protocols. Visual charts show your 7, 30, and 90-day progress at a glance.

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.

Body Composition Tracking

Go beyond just weight. Track body measurements (waist, hips, chest, arms, thighs), calculate BMI, estimate body fat percentage, and visualise your transformation over time.

Complete Health Dashboard

All your health data in one place. Interactive fasting history charts, weight trend visualisation with goal tracking, meal logs, energy and sleep ratings, and personal journal notes.

Hydration Tracking

Stay on top of your water intake throughout the day. Log water and drinks alongside your fasting data to build a complete picture of your daily wellness habits.

Apple Health Sync

Seamless HealthKit integration syncs your weight data automatically. Keep all your health metrics connected and in one place without any manual effort.

Home Screen Widget

See your fasting progress at a glance without opening the app. Your current fast status, time remaining, and active phase — right on your home screen.

Fasting Phase Education

Learn the science behind your fast. In-app educational content explains each metabolic phase — so you understand why you feel the way you do and stay motivated to continue.

Smart Notifications

Customisable reminders to start or break your fast, with haptic feedback for every interaction. Motivational insights tailored to your progress keep you on track.

Personal Journal

Reflect on your mood, energy, and clarity after each fast. Track daily energy and sleep ratings alongside your fasting data to uncover patterns and optimise your routine.

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.

Ready to Start Your Journey?

Science-backed intermittent fasting trusted by millions worldwide.

Download on the App Store