Privacy Policy for BiteSize

Effective Date: October 16, 2025

Last Updated: October 16, 2025

1. Introduction

Welcome to BiteSize ("we," "our," or "us"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application BiteSize (the "App"). Please read this privacy policy carefully. If you do not agree with the terms of this privacy policy, please do not access the application.

2. Information We Collect

2.1 Personal Information

We collect the following personal information when you create an account:

  • Email address (required for account creation)
  • Password (encrypted and stored securely)
  • Full name (optional, collected during registration or Apple Sign-In)
  • User ID (automatically generated unique identifier)

2.2 Health and Nutrition Data

The App collects and stores the following health-related information:

  • Food entries: Meal descriptions, calories, protein, carbohydrates, fat, fiber, sugar, sodium
  • Meal summaries: AI-generated summaries of your meals
  • Nutritional goals: Daily calorie, protein, carbohydrate, and fat targets
  • Workout data: Exercise type, duration, calories burned, sets, reps, weight, distance
  • Recent meals: Previously logged meals for quick re-logging
  • Saved meals: Custom meal combinations you save for future use

2.3 Usage Data

We automatically collect certain information about your use of the App:

  • App usage patterns: Features used, time spent in the app
  • Device information: Device type, operating system version
  • Session data: Login times, session duration
  • Error logs: Technical information to help us improve the app

2.4 AI Processing Data

When you use our AI meal analysis feature:

  • Meal descriptions: Natural language descriptions of your meals
  • Nutritional analysis: AI-generated nutritional breakdowns
  • Confidence scores: AI confidence levels for nutritional estimates
  • Ingredient detection: Identified ingredients from meal descriptions

3. How We Use Your Information

We use the collected information for the following purposes:

3.1 Core App Functionality

  • Provide nutrition and fitness tracking services
  • Generate personalized dashboards and progress reports
  • Enable meal logging and workout tracking
  • Store and retrieve your saved meals and preferences

3.2 AI-Powered Features

  • Analyze meal descriptions to provide nutritional information
  • Generate meal summaries and ingredient lists
  • Provide confidence scores for nutritional estimates

3.3 Account Management

  • Create and maintain your user account
  • Authenticate your identity
  • Provide customer support

3.4 App Improvement

  • Analyze usage patterns to improve app functionality
  • Fix bugs and technical issues
  • Develop new features

4. Information Sharing and Disclosure

4.1 Third-Party Service Providers

We share your information with the following third-party services:

Supabase (Database Provider)

Purpose: Secure data storage and user authentication

Data shared: All personal information, health data, and usage data

Privacy policy: https://supabase.com/privacy

OpenAI (AI Service Provider)

Purpose: AI-powered meal analysis and nutritional estimation

Data shared: Meal descriptions and nutritional analysis results

Privacy policy: https://openai.com/privacy

Apple (Authentication Provider)

Purpose: Apple Sign-In authentication (iOS only)

Data shared: Name and email address (if provided by Apple)

Privacy policy: https://www.apple.com/privacy/

4.2 Legal Requirements

We may disclose your information if required by law or in response to:

  • Valid legal processes (subpoenas, court orders)
  • Government requests
  • Protection of our rights and property
  • Prevention of fraud or illegal activities

4.3 Business Transfers

In the event of a merger, acquisition, or sale of assets, your information may be transferred to the acquiring entity.

5. Data Security

We implement appropriate security measures to protect your information:

  • Encryption: All data is encrypted in transit and at rest
  • Access controls: Strict access controls limit who can view your data
  • Secure authentication: Industry-standard authentication protocols
  • Regular security audits: Ongoing security assessments and updates

However, no method of transmission over the internet or electronic storage is 100% secure. While we strive to protect your personal information, we cannot guarantee absolute security.

6. Data Retention

We retain your information for as long as necessary to provide our services:

  • Account data: Retained while your account is active
  • Health data: Retained for the duration of your account
  • Usage data: Retained for up to 2 years for analytics purposes
  • AI processing data: Retained for up to 1 year for service improvement

You may request deletion of your data at any time by contacting us or deleting your account.

7. Your Rights and Choices

7.1 Access and Control

You have the right to:

  • Access your personal information
  • Correct inaccurate information
  • Delete your account and data
  • Export your data
  • Opt out of certain data processing

7.2 Account Management

  • Update profile: Modify your personal information in the app settings
  • Delete account: Contact us to permanently delete your account and data
  • Data export: Request a copy of your data

7.3 AI Processing

  • You can choose not to use AI meal analysis features
  • Meal descriptions are only processed when you actively use the AI feature
  • You can delete individual meal entries at any time

8. Children's Privacy

BiteSize is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately.

9. International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence. We ensure appropriate safeguards are in place for such transfers in accordance with applicable data protection laws.

10. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by:

  • Posting the new Privacy Policy in the App
  • Sending you an email notification
  • Updating the "Last Updated" date

Your continued use of the App after any modifications constitutes acceptance of the updated Privacy Policy.

11. Contact Information

If you have any questions about this Privacy Policy or our data practices, please contact us at:

BiteSize Support

Email: privacy@bitesize.fit

12. Additional Information

12.1 Health Information Disclaimer

The nutritional information provided by our AI analysis is for informational purposes only and should not replace professional medical advice. Always consult with healthcare professionals for medical decisions.

12.2 Data Processing Legal Basis

We process your personal information based on:

  • Consent: For AI processing and optional features
  • Contract performance: For core app functionality
  • Legitimate interests: For app improvement and security

12.3 Regional Privacy Rights

Depending on your location, you may have additional privacy rights under laws such as:

  • GDPR (European Union)
  • CCPA (California)
  • PIPEDA (Canada)

Contact us to exercise these rights.

This Privacy Policy is effective as of October 16, 2025 and was last updated on October 16, 2025.