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Last Updated: February 2026

Introduction

Window ("we", "our", or "the app") is an intermittent fasting tracker application. We are committed to protecting your privacy. This Privacy Policy explains how we handle your information when you use our app.

Information We Collect

Data Stored Locally

All your fasting data is stored locally on your device using Apple's SwiftData framework. This includes:

• Fasting session start and end times
• Target duration settings
• Fasting history and statistics

We do not collect, transmit, or store any of this data on external servers.

Purchase Information

If you choose to purchase Window Pro, the transaction is processed entirely by Apple through the App Store. We use RevenueCat to manage subscription status. RevenueCat may receive:

• Anonymous purchase identifiers
• Subscription status

We do not have access to your Apple ID, payment information, or any other personal details related to your purchase.

Data We Do NOT Collect

• Personal identification information (name, email, phone number)
• Location data
• Health data beyond what you manually input