Privacy Policy

Last updated: March 2026

Overview

StatStack is a free game available on the web, Android, and iOS. We are committed to protecting your privacy and being transparent about what data is collected.

Data We Collect

Local Storage Only: Your game progress, scores, and streak data are saved locally on your device. This data never leaves your device and is not transmitted to any server.

Third-Party Services

Google AdSense (Web)

On the web version, we use Google AdSense to display advertisements. Google may use cookies and web beacons to serve ads based on your prior visits to this and other websites. You can opt out of personalized advertising by visiting Google's Ads Settings.

Google AdMob (Mobile Apps)

On the Android and iOS apps, we use Google AdMob to display advertisements. AdMob may collect device identifiers and usage data to serve relevant ads. You can opt out of personalized advertising in your device settings or by visiting Google's Ads Settings.

For more information, see how Google uses data when you use our site or app.

GitHub Pages

The web version is hosted on GitHub Pages. GitHub may collect technical information such as IP addresses for security and operational purposes. See GitHub's Privacy Statement.

Cookies

StatStack itself does not set cookies. Third-party services (such as Google AdSense on the web) may set cookies as described above. The mobile apps do not use cookies.

Children's Privacy

StatStack is a general-audience game. We do not knowingly collect personal information from children under 13.

Changes

We may update this policy from time to time. Changes will be posted on this page with an updated date.

Contact

For privacy-related questions, please contact us via GitHub.