Fasting Stages Tracker is your companion app for intermittent fasting, extended fasting, and religious fasting

Track your progress in real-time while learning what happens in your body at each fasting stage.

CORE FEATURES

Real-Time Timer

Start and stop your fast with one tap

Watch your elapsed time and progress through metabolic stages in real-time.

Fasting Stages

Choose between Simple mode (4 stages) or Detailed mode (7 stages)

See visual progress bars counting down to each new stage, then count up while you're in it.

Automatic Logs

Every fast is saved automatically

View your complete history with total duration, stages reached, and highest stage achieved.

Progress Analytics

Track your stats: total fasts, average duration, longest fast, most reached stage

Filter and sort by date or duration to identify patterns.

Science-Backed Education

Learn what happens at each fasting stage

Get contextual tips when you reach milestones and understand the science behind fasting benefits.

Customizable Settings

Toggle between Simple and Detailed modes

Configure notifications for stage milestones and reminders

Turn education content on or off.

Data Export

Export all fasting logs as CSV to use with other health apps or spreadsheets.

WHY CHOOSE FASTING STAGES TRACKER?

- Simple and focused design

- Educational and science-backed

- Privacy first: all data stored locally

- Works offline

- Supports all fasting types

- Completely free, no ads or premium features

SUPPORTED FASTING TYPES

Intermittent Fasting (16:8, 18:6, 20:4), Extended Fasting (24h+), Religious Fasting, and Custom durations.

FASTING STAGES

Fed State (0-4h) - Digestion active, insulin elevated

Fat Burning (4-16h) - Glycogen depleting, fat burning begins

Ketosis (16-24h) - Running on ketones, peak mental clarity

Autophagy (24h+) - Cellular repair and regeneration

All your data stays on your device

We never upload or share your information.