Privacy Policy

Last updated: May 2025

calc84.online ("we", "us", or "our") operates the website calc84.online. This page informs you of our policies regarding the collection, use, and disclosure of personal data when you use our Service.

Information We Collect

Usage Data: We automatically collect information your browser sends, including your IP address, browser type and version, the pages you visit, the time and date of your visit, and time spent on pages.

Cookies: We use cookies and similar tracking technologies to track activity on our Service. You can instruct your browser to refuse all cookies or to indicate when a cookie is being sent.

How We Use Your Information

We use the collected data to:

• Provide and maintain our Service
• Monitor and analyze usage of our Service
• Detect, prevent, and address technical issues

Google Analytics

We use Google Analytics to monitor traffic. Google Analytics collects information anonymously. You can opt-out by installing the Google Analytics Opt-out Browser Add-on.

Google AdSense

We may use Google AdSense to display advertisements. Google AdSense uses cookies to serve ads based on your prior visits to this and other websites. You may opt out of personalized advertising by visiting Google Ads Settings.

Third-Party Services

The TI-84 Plus CE emulator on this site uses open-source software (ading2210/ti84pce-html5, MIT License). No ROM files from Texas Instruments are distributed or used.

Data Security

We implement reasonable security measures. However, no method of transmission over the Internet is 100% secure.

Children's Privacy

Our Service does not address anyone under the age of 13. We do not knowingly collect personal data from children under 13.

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.

Contact Us

If you have any questions about this Privacy Policy, please contact us at: privacy@calc84.online