Effective Date: January 24, 2026

This Privacy Policy describes how WhispCal (the "App," "we," "us," or "our") collects, uses, and discloses your information when you use our mobile application (the "Service"). By using the Service, you agree to the collection and use of information in accordance with this policy.

1. Information We Collect

We limit the data we collect to the minimum necessary to provide the Service, relying on secure authentication and health data integration to provide our core features.

A. Personal Information

When you create an account or use our Service, we may collect the following Personal Information through Supabase Authentication:

• Email Address: Used for account creation, login, password recovery, and service-related communications.
• Account Identifiers: Unique user IDs automatically generated by our authentication provider (Supabase) to identify your account.

B. Health & Fitness Data (Google Health Connect & Apple HealthKit)

To provide WhispCal’s core metabolic tracking features (specifically "Metabolic Zone IQ" and automated logging), we access and collect the following data types with your explicit permission:

• Nutrition & Hydration: Calories consumed, macronutrients (protein, fats, carbs), and water intake.
• Body Measurements: Weight and body mass index (BMI) to calculate metabolic deficits and maintenance levels.
• Activity & Vitals: Steps, Active Energy Burned, and Basal Energy Burned to adjust your daily calorie targets dynamically.

C. Usage Data

Usage Data is collected automatically when using the App. This may include:

• Device Information: Information such as the type of mobile device you use, your mobile operating system, unique device identifiers, and mobile network information.
• Log Data: Information about how you access and use the App, such as the dates and times of your access, and the features you use.

2. How We Use Your Information

WhispCal uses the collected data for the following specific purposes:

• To Provide and Maintain our Service: Including managing your account and providing the functionalities of the mobile application.