Privacy Policy
Last updated: July 4, 2026
1. Introduction
Welcome to OnSciCalc ("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 visit our website onscicalc.com and use our free online scientific calculator.
By accessing or using our service, you agree to the collection and use of information in accordance with this policy. If you do not agree with the terms of this privacy policy, please do not access the site.
2. Information We Collect
Automatically Collected Information
When you visit our website, we may automatically collect certain information, including:
- Device type, browser type, and operating system
- IP address (anonymized)
- Pages visited and time spent on each page
- Referring website or source
- Date and time of your visit
Locally Stored Information
Our calculator stores your calculation history and preferences (such as angle mode and layout mode) locally in your browser using localStorage. This data never leaves your device and is not transmitted to our servers.
3. How We Use Your Information
We use the collected information to:
- Operate and maintain our website and calculator service
- Analyze usage patterns to improve user experience
- Monitor and prevent security threats
- Comply with legal obligations
4. Cookies and Tracking Technologies
We use cookies and similar tracking technologies to enhance your experience. Cookies are small data files stored on your device. We use essential cookies for site functionality and analytics cookies to understand how visitors interact with our website.
5. Third-Party Services
We may use third-party services, such as Google Analytics, to help analyze how visitors use our site. These services may use cookies and similar technologies to collect information about your use of the website.
6. Data Security
We implement appropriate technical and organizational security measures to protect your information against unauthorized access, alteration, disclosure, or destruction.
7. Contact Us
If you have any questions about this Privacy Policy, please contact us at contact@onscicalc.com or visit our Contact Us page.