1. Introduction

This Privacy Policy explains the personal data collected, used, and protected by the Calfit mobile application ("App"). By using the App, you agree to the practices described in this policy.

2. Data We Collect

2.1 Data You Provide

• Account Information: Email address, password (encrypted), preferred name
• Profile Information: Age, gender, height, weight, target weight
• Nutrition Data: Meal logs, calorie intake, portion information
• Goal Information: Activity level, weight goals, workout program

2.2 Automatically Collected Data

• Device Information: Device type, operating system version
• Usage Data: App usage statistics, feature interactions
• Crash Reports: Technical data to fix app errors

2.3 Photo Data (Pro Feature)

When you use the AI-powered food recognition feature, your food photos are processed solely for food recognition purposes. Photos are not permanently stored on our servers.

3. How We Use Your Data

We use the data we collect for the following purposes:

• Create and manage your account
• Calculate personalized calorie and nutrition goals
• Provide meal and nutrition tracking
• Deliver AI-powered food recognition service
• Improve app performance
• Identify and resolve technical issues
• Manage subscription transactions

4. Third-Party Services

Our App uses the following third-party services:

4.1 Firebase (Google)

• Firebase Authentication: Secure user login
• Cloud Firestore: Data storage
• Firebase Analytics: Anonymous usage statistics

Google Privacy Policy: policies.google.com/privacy

4.2 RevenueCat

Used for subscription management. Your payment information is processed directly by Apple and is not shared with us.

RevenueCat Privacy Policy: revenuecat.com/privacy

4.3 OpenAI (Pro Feature)

Used for AI-powered food recognition. Photos are processed only for recognition purposes and are not stored.

OpenAI Privacy Policy: openai.com/privacy

5. Data Security

We take the following measures to protect your data:

• All data is encrypted during transfer using SSL/TLS
• Passwords are stored using one-way hash algorithms
• Firebase's enterprise-grade security infrastructure is used
• Regular security audits are conducted

6. Data Retention

• Account data: As long as your account is active
• Nutrition data: As long as your account is active
• Analytics data: Maximum 26 months

When you delete your account, all your personal data is permanently deleted within 30 days.

7. Your Rights

Under GDPR and applicable data protection laws, you have the following rights:

• Right of Access: You can request access to your data
• Right to Rectification: You can request correction of inaccurate data
• Right to Erasure: You can request deletion of your data
• Right to Portability: You can obtain a copy of your data
• Right to Object: You can object to data processing

To exercise these rights, email us at privacy@calfit.app.

8. Children's Privacy

Calfit is not intended for children under 13 years of age. We do not knowingly collect personal data from children under 13. If you become aware that a child has provided us with personal data, please contact us.

9. International Data Transfers

Your data may be processed in countries where our service providers' servers are located (including the USA and EU countries). These transfers are made with the necessary security measures in place.

10. Policy Changes

We may update this privacy policy from time to time. We will notify you of significant changes through in-app notifications or email. You can always find the current version on this page.

11. Contact Us