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Privacy Policy

Last Updated: November 6, 2025

Introduction

Welcome to CalorifAI ("we", "our", or "us"). We are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our Apple Watch application.

Information We Collect

Health Data

CalorifAI collects and processes the following health-related information:

  • Dietary Calorie Data: Food descriptions and estimated calorie counts that you provide through voice input
  • Daily Calorie Goals: Your personal daily calorie targets
  • Meal History: Timestamps and descriptions of your logged meals

Technical Data

  • Device Information: Apple Watch model and watchOS version
  • Usage Data: App usage statistics and performance metrics
  • Voice Input: Temporary audio processing for transcription (not stored)

How We Use Your Information

We use the collected information for the following purposes:

  • Core Functionality: To estimate calories from your food descriptions using AI
  • Health Integration: To save your calorie data in Apple Health (HealthKit)
  • Progress Tracking: To display your daily calorie consumption and progress
  • App Improvement: To analyze app performance and enhance user experience

Data Storage and Security

Local Storage

Your calorie entries and daily goals are stored locally on your Apple Watch using UserDefaults. This data remains on your device and is not transmitted to our servers.

HealthKit Integration

All nutritional data is saved to Apple Health (HealthKit) and is subject to Apple's privacy and security measures. This data is synchronized across your Apple devices via iCloud using end-to-end encryption.

AI Processing

When you input food descriptions, the text is sent to OpenAI's GPT-3.5 API for calorie estimation. OpenAI's data usage is governed by their Privacy Policy and API Data Usage Policies. According to OpenAI's policies, API data is not used to train their models.

Data Sharing and Third Parties

We do not sell, trade, or rent your personal information. We may share data with:

  • OpenAI: Food descriptions are sent to OpenAI's API for calorie estimation. No personally identifiable information is included in these requests.
  • Apple HealthKit: Nutritional data is saved to your personal Apple Health database with your explicit permission.

We do not share your data with any other third parties, advertisers, or analytics platforms.

Your Privacy Rights

HealthKit Permissions

You have full control over HealthKit permissions. You can revoke CalorifAI's access to Apple Health at any time through the Health app on your iPhone under Sources → CalorifAI.

Data Deletion

  • Local Data: You can delete local data by uninstalling the app from your Apple Watch
  • HealthKit Data: You can delete health data directly in the Apple Health app

Right to Access

All your data stored in CalorifAI is accessible directly through the app interface. For HealthKit data, use the Apple Health app on your iPhone.

Children's Privacy

CalorifAI is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately.

Data Retention

  • Daily Entries: Stored locally on your device until you delete the app
  • HealthKit Data: Retained in Apple Health according to your settings
  • Voice Input: Audio is processed in real-time and not stored by CalorifAI

International Data Transfers

Your food descriptions are sent to OpenAI's servers for processing, which may be located in the United States or other countries. By using CalorifAI, you consent to this transfer. OpenAI complies with applicable data protection regulations.

Changes to This Privacy Policy

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

  • Updating the "Last Updated" date at the top of this policy
  • Sending you a notification through the app (for material changes)
  • Posting the new policy on our website

Continued use of CalorifAI after changes constitutes acceptance of the updated policy.

Your Consent

By using CalorifAI, you consent to:

  • Collection and processing of your food descriptions for calorie estimation
  • Sending your food descriptions to OpenAI's API for processing
  • Storage of nutritional data in Apple HealthKit (with your explicit permission)
  • Local storage of your daily entries and preferences on your Apple Watch

Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or your personal data, please contact us at:

We will respond to your inquiry within 30 days.

GDPR Compliance (EU Users)

If you are located in the European Economic Area (EEA), you have additional rights under the General Data Protection Regulation (GDPR):

  • Right to Access: Request a copy of your personal data
  • Right to Rectification: Correct inaccurate personal data
  • Right to Erasure: Request deletion of your personal data
  • Right to Data Portability: Receive your data in a structured format
  • Right to Object: Object to processing of your personal data
  • Right to Withdraw Consent: Withdraw consent at any time

To exercise these rights, please contact us at privacy@calorif.ai.

California Privacy Rights (CCPA)

If you are a California resident, you have specific rights under the California Consumer Privacy Act (CCPA):

  • Right to Know: What personal information we collect and how we use it
  • Right to Delete: Request deletion of your personal information
  • Right to Opt-Out: Opt-out of the sale of personal information (Note: We do not sell personal information)
  • Right to Non-Discrimination: Not be discriminated against for exercising your rights

To exercise these rights, please contact us at privacy@calorif.ai.