Cookie Policy
Last Updated: November 9, 2026
1. What We Store Locally
Our core application executes all chronological arithmetic locally in your browser. We do not use cookies to track user identities or save dates of birth.
- Theme: Stored in
localStorageto remember your Light or Dark display choice. - Consent Acknowledgment: Stored in
localStorageto prevent repetitive consent prompts.
2. Third-Party Advertising Cookies
When monetization is active, certified partners (such as Google AdSense) may place cookies to serve relevant advertisements. Users in the EEA, UK, Switzerland, and Brazil have full granular controls via our Google-certified Consent Management Platform (CMP).