Effective Date: January 2025

MuChills™ ("we") values your privacy. This policy explains how we collect, use, and protect your information.


1. Information We Collect

Account Information

When you sign in with Apple, we receive your user identifier, name, and email address (if you choose to share).

Profile Information

You may provide optional information such as nickname and gender to personalize your experience.

Usage Data

To provide our services, we record your subscription status and feature usage.

Local Data

Your body sensation records are stored on your device and personal iCloud account. We cannot access this data.

Diagnostic Data

To improve app stability, we collect anonymous crash reports that do not contain personal information.

AI Insight Data

When you use AI "Deep Insight" features, we transmit a summary of your recorded body sensations (such as zone IDs, intensity levels, and frequency statistics) to third-party AI service providers. This data is used solely to generate your personalized wellness reports and does not include your name, email, or any direct identifiers. We will obtain your explicit permission before any data is sent.


2. How We Use Information

We use collected information to: