Privacy Policy

Detailed information about how your personal information is collected, used, and protected in the DiyetZeka mobile application.

Last Updated: May 30, 2025

📋 Introduction

DiyetZeka ("we", "our" or "application") is committed to protecting the privacy of our users. This Privacy Policy explains how we collect, use, share, and protect your personal information when you use the DiyetZeka mobile application.

This policy has been prepared to comply with the Personal Data Protection Law (KVKK) and other applicable data protection regulations.

📊 Information We Collect

Account Information

  • Email address
  • First and last name
  • Password (stored encrypted)
  • Age and gender
  • Height, weight, and activity level
  • Diet goals and preferences
  • Food allergies and dislikes

Health and Nutrition Data

  • Daily calorie intake and goals
  • Meal information and photos
  • Nutritional value tracking (protein, carbohydrates, fat)
  • Water consumption information
  • Weight tracking history
  • Exercise and activity data
  • Apple Health and Google Health Connect integration data (when you grant permission)

Application Usage Data

  • In-app navigation behavior
  • Feature usage statistics
  • Error reports and performance data
  • Session duration and frequency

Device Information

  • Device model and operating system
  • Application version
  • Language and timezone settings
  • Notification token (for push notifications)

Third-Party Account Information

  • Profile information obtained when signing in with Google or Apple account
  • Only basic profile information (first name, last name, email) is collected

Advertising Data

  • Advertising ID (for personalized ads)
  • Ad interaction data
  • Google AdMob analytics data

Important Notice: The calorie and macro nutrient values provided in our application are calculated by AI-powered systems. We remind you that we cannot guarantee 100% accuracy of these values and they should be used for reference purposes only.

📋 Purposes of Information Use

Core Service Delivery

  • Creating personalized diet plans
  • Nutrition tracking and analysis
  • Goal setting and progress tracking
  • Providing recipes and meal suggestions

AI-Powered Features

  • Creating diet lists with AI
  • Nutrition counseling with DiyetZeka Bot
  • Food analysis through photos
  • Personalized recommendations

User Experience Improvement

  • Optimizing application performance
  • Debugging and troubleshooting
  • Developing new features
  • Evaluating user feedback

Communication

  • Account security notifications
  • Meal and water reminders
  • Application updates
  • Subscription status notifications

Advertising

  • Displaying personalized advertisements through Google AdMob
  • Measuring ad performance
  • Supporting free app features

📋 Information Sharing

Sharing with Third Parties

We do not share your personal information with third parties except in the following circumstances:

  • Legal Obligations: Legal requirements, court orders, or official authority requests
  • Security: To prevent fraud or security threats
  • Service Providers: For technical infrastructure, analytics, and subscription management
  • Advertising Partners: Limited data sharing with Google AdMob for ad delivery and personalization

Third-Party Services We Use

  • RevenueCat: Subscription management and purchase transactions
  • Google Sign-In / Apple Sign-In: Authentication
  • Firebase: Push notifications and analytics
  • Google AdMob: Advertisement delivery and management
  • Apple Health / Google Health Connect: Health data integration (optional)

📋 Data Security

Technical Measures

  • Data transmission with TLS/SSL encryption
  • Passwords stored as hashed
  • Secure server infrastructure
  • Regular security updates

Access Control

  • Multi-factor authentication
  • Limited personnel access
  • Regular access reviews
  • Data minimization principle

📋 Data Retention

Retention Periods

  • Account data: As long as the account is active
  • Nutrition history: Last 2 years
  • Application logs: 6 months
  • Subscription history: 7 years (legal requirement)

Data Deletion

When you delete your account:

  • Personal data is deleted within 30 days
  • Anonymous analytics data may be retained
  • Some data may be retained longer due to legal requirements

📋 User Rights

Your Rights Under KVKK

  • Learn whether your data is being processed
  • Request details of processed data
  • Learn the purpose of processing and whether it is used appropriately
  • Know the third parties to whom data is transferred domestically or abroad
  • Request correction of incomplete or incorrectly processed data
  • Request deletion or destruction of data
  • Request notification of correction or deletion to third parties

Exercising Your Rights

To exercise these rights, you can contact us at: [email protected]

📋 Cookies and Tracking Technologies

Technologies Used

  • Session cookies
  • Analytics cookies
  • Performance monitoring tools
  • Crash reporting
  • Advertising identifiers

Cookie Management

You can manage your cookie settings from your device settings.

👶 Children's Privacy

DiyetZeka does not knowingly collect personal information from children under 13 years of age. If we become aware that a child under 13 has provided us with personal information, we will delete such information immediately.

🌍 International Data Transfer

Your data is stored in Turkey. However, due to some third-party services we use, your data may be transferred abroad. In such cases, appropriate security measures are taken to protect your data.

📝 Privacy Policy Changes

Significant changes to this Privacy Policy will be notified within the application and via email. Changes take effect on the date of publication.

Contact

You can reach us for your privacy-related questions.

This privacy policy reflects our commitment to the security and privacy of our users' data. As DiyetZeka, protecting your personal data is our top priority.

The content and features offered in DiyetZeka are continuously being developed and utilize artificial intelligence technologies. We strongly recommend that you consult qualified health professionals when making decisions about your health.