Privacy Policy

Last updated: July 1, 2026

1. Introduction

Welcome to Day You Die("we", "our", or "us"). We are committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application and our website hosted at https://day-you-die.vercel.app/.

2. Information We Collect

To calculate your estimated expiration date (life expectancy), we process the following input data provided directly by you:

  • Date of Birth: Used to calculate your current age.
  • Country and City of Birth: Used to map statistical life expectancy records based on geographic demographics.
  • Sex & Ethnicity: Used to align calculations with relevant demographic datasets.
  • Lifestyle Data: Smoking habits, alcohol consumption, substance use, occupation, education, body metrics, and financial standing — used to calculate personalized lifespan modifiers.

Important: All calculations are performed locally on your device. Your personal data is stored in your device's local storage and is never transmitted to our servers.

3. How We Use Your Information

We use the collected information solely for the following purposes:

  • To perform the demographic calculations and display your countdown.
  • To generate personalized recovery recommendations.
  • To maintain and improve the performance of our application.

We never sell, rent, or share your personal data with third-party advertisers.

4. Data Security

All data processing occurs on-device using Apple's native iOS frameworks. We do not operate backend servers that store your personal health or demographic data. Premium purchase data is managed securely by Apple through StoreKit.

5. Third-Party Services

Our app integrates with the following third-party services:

6. User Rights & Account Deletion

You have the right to access, update, or request the deletion of your account and personal data at any time. Since all data is stored locally on your device, deleting the app removes all personal data. You can also contact us at: libidinousjelly@proton.me

7. Children's Privacy

Our app is rated 12+ and is not intended for children under 13. We do not knowingly collect personal information from children under 13 years of age.

8. Changes to This Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the date at the top.

9. Contact Us

If you have any questions or suggestions about this Privacy Policy, please contact us at:
Email: libidinousjelly@proton.me

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