Fast Window

Health · Wellness
Coming soon

Intermittent fasting, simplified.

Pick a window, start the clock, let your rhythm do the work.

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In the workshop
— preview coming soon
Status Coming soon
Target Q4 2026
Platforms iOS · Android
Category Health · Wellness

A focused IF tracker that does one thing well. Pick your protocol (16:8, 18:6, 20:4, custom), tap start, and the rest is just a clean countdown and a quiet weekly view of how you're doing.

Why we built it this way

The thinking behind Fast Window.

01 · Less app

Less app, more fast

No social feed. No coach. No "streaks" guilting you. Just the clock and your protocol.

02 · Know your phase

Know your phase

See where you are in the fat-burn / autophagy / ketosis curve — without the pseudoscience.

What's in the box

Features that earned their place.

Common questions

Answers.

Is IF safe?

For most healthy adults, yes — but check with a doctor first if you have any medical conditions, are pregnant, or have a history of disordered eating.

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