Privacy Policy
Last updated: June 23, 2026
1. Overview
Spending Reality Check ("we", "our", or "the tool") is a free, web-based calculator designed to help users make more informed purchasing decisions. We are committed to protecting your privacy.
2. No Data Collection
All calculations are performed entirely in your browser using JavaScript. We do not send, store, or process any of your input data (item names, prices, income, etc.) on any server. Your data stays on your device.
3. Local Storage
We use your browser's localStorage to save your language and currency preferences only. This data never leaves your device and can be cleared at any time through your browser settings.
4. Analytics
We may use anonymous analytics (such as Google Analytics) to track aggregate usage statistics like page views and feature usage. This data does not include any personal information and cannot be linked to your identity.
5. Cookies
We do not use cookies for tracking purposes. Analytics services may use cookies to collect aggregate usage data. You can control cookie settings through your browser.
6. Third-Party Services
We display advertisements through Google AdSense. Google and its advertising partners may use cookies and tracking technologies to serve relevant ads. You can manage your ad preferences through Google's Ad Settings page or your browser's cookie controls.
7. Contact
If you have any questions about this privacy policy, please contact us at zstwtfan@163.com.