Last Updated: January 12, 2025

Prelude (hereinafter referred to as the “App”) regards users’ personal information as highly important. The App complies with all relevant laws and regulations to protect personal information and takes every measure to ensure the security of user data. This Privacy Policy explains how the information you provide is used and protected.

1. Personal Information Collected

The App may collect the following types of personal information:

• Personal Information: Name, email address
• Health Information: Height, weight, presence of diabetes, presence of hypertension, allergy information, etc.
• Other Information: User behavior data within the App (e.g., clicks, screen transitions)

2. Methods of Collecting Personal Information

Personal information may be collected through the following methods:

1. Information directly entered by the user
2. Information automatically collected during App usage
   • Non-identifiable data gathered through Google Analytics and related tools

3. Collection and Protection of Sensitive Personal Information

Since the App handles sensitive personal information such as health data, the following security measures are implemented:

1. Data Storage
   • Data is securely stored via Google Firestore.
   • All stored data is encrypted through Encryption at Rest.
2. Data Transmission
   • All data in transit is protected using TLS (Transport Layer Security).
3. Access Control
   • Access to data is strictly limited to the minimum necessary personnel, and rigorous internal management procedures are in place.