Privacy Policy

1. Introduction

Welcome to DietSem (owned and operated by RuiCodex). We are committed to protecting your personal information and your right to privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our web and mobile applications (collectively, the "Service"). 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

To provide you with personalized psychological diet coaching and tracking features, we collect several types of information:

• Account & Authentication Information: When you register an account, we collect your email address, password, and Google account details if you choose to sign in using Google OAuth.
• Health & Physical Metrics: Height, weight, target weight, age, gender, daily caloric goals, and any optional self-reported health conditions.
• Daily Lifestyle Tracking Logs: Meal names, estimated calories, photos of meals (analyzed by AI), water intake logs (glasses), step count logs, and completed exercise records.
• Transaction Information: Details regarding your in-app subscriptions, subscription validity, and purchase tokens processed via Google Play Billing.

3. How We Use Your Information

We use the information we collect to operate, maintain, and improve our services, including:

• To calculate and monitor your daily calorie goals and progress.
• To generate and customize your weekly diet plans.
• To provide interactive AI dietitian and coach services through Google Vertex AI (Gemini).
• To analyze uploaded food photographs to estimate calorie content and provide dietary feedback.
• To verify purchases and activate PRO features via the Google Play Billing system.
• To send account activation, security alerts, and support emails.

4. Data Processing and AI Capabilities

Our application incorporates advanced artificial intelligence capabilities powered by Google Vertex AI (Gemini Service). Uploaded meal images and daily health parameters are processed by Google's secure enterprise AI models. This processing is subject to Google Cloud’s data governance and security standards, ensuring that your data is handled safely and not used to train generic public models.

5. Third-Party Integrations & Advertising

We cooperate with third-party service providers to facilitate our Service, process payments, and serve advertisements:

• Google Play Services & Google Play Billing: We use official Google APIs to handle and authenticate in-app subscriptions and purchase validation.
• Google AdMob: For non-paying (free) users, our mobile application integrates the Google AdMob SDK. AdMob may collect device identifiers and show customized or non-customized advertising based on your settings.
• Google Identity: Used to offer seamless signup and login functionality.

6. Security of Your Data

We use administrative, technical, and physical security measures to help protect your personal information. All communication with our servers is encrypted using Secure Socket Layer (SSL/TLS) technology. Your database credentials and personal metrics are secured within Microsoft SQL Server with strict access controls. While we have taken reasonable steps to secure the personal information you provide, please be aware that no security measures are perfect or impenetrable.

7. Your Data Rights & Deletion

You have the right to request access to the personal data we hold about you, request corrections, or request that we delete all your stored information. You can delete your account or wipe your current progress within the application settings, or request full account deletion by contacting us at our support address listed below.

8. Contact Us

If you have questions or comments about this Privacy Policy, please contact us at: