Privacy Policy
Last updated: October 26, 2026
This privacy policy describes how Roulette Rush ("we", "us", or "our") collects, uses, and shares information when you use our website at rouletterush.app (the "Service").
Information We Collect
We do not require account creation, login, or registration. Race names are processed in your browser and are not included in analytics events. If you choose to share a race link, that link contains the race setup. Our analytics practices, including optional Google Analytics, are described below.
Analytics
We use Vercel Web Analytics to understand overall traffic to the site, such as how many people visit and which pages are popular. Vercel Web Analytics is cookieless and privacy-friendly: it does not use cookies, does not store your full IP address or any personal data, and does not track you across other websites. It produces only aggregate measurements that cannot identify you.
We also record a small number of anonymous product events — for example, when a race is started or finished and which map was chosen — so we can understand how the app's features are used. These events contain only non-personal, aggregate properties, such as the number of names entered (never the names themselves) and the selected map. The names you type are never transmitted.
If you accept analytics cookies, we also use Google Analytics 4 to measure page visits, referral sources, and general device and browser information. Google uses pseudonymous cookie identifiers to distinguish visits and processes this information on its servers, which may be outside your country. We do not send race names, race results, URL query strings, or URL fragments to Google Analytics. Automatic enhanced measurement and advertising personalization are disabled.
Google Analytics is not loaded before you accept or when you reject. Use "Analytics preferences" at the bottom of any page to change your choice. Rejecting after accepting stops further Google Analytics collection. See Google's Privacy Policy for details about Google's processing.
Data Stored in Your Browser (Local Storage)
Roulette Rush stores a small amount of data only in your own browser using local storage. This data stays on your device and is never transmitted to us or anyone else. It includes:
- rr:lastSession: Your most recently entered name list and last-selected map, so your setup can be restored the next time you visit.
- rr:analyticsConsent: Your choice to accept or reject Google Analytics cookies. This preference stays in your browser until changed or cleared. If browser storage is unavailable, the choice applies to the current visit only.
- rr:clientId and rr:firstSeen: An anonymous, randomly generated identifier and the date you first visited, used only to tell returning visitors apart from new ones for aggregate retention statistics. These contain no personal data, are not cookies, and cannot be used to identify you.
You can clear this data at any time through your browser settings, and it always remains on your device.
Cookies
Vercel Web Analytics does not use cookies. With your permission, Google Analytics can set first-party cookies such as _ga and _ga_NS2TGV3NML to recognize repeat visits. You can reject these cookies and still use every feature. Changing your preference to reject stops collection; existing cookies can also be removed in your browser settings.
Advertising
Roulette Rush does not currently serve any advertisements. If we introduce advertising in the future — for example, through Google AdSense — we will update this privacy policy and add any disclosures or consent mechanisms required at that time before any ads are shown.
Children's Privacy
Our Service is not directed to children under the age of 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us so that we can take appropriate action.
Data Security
We take reasonable measures to protect the information provided via the Service from loss, theft, misuse, and unauthorized access. As Roulette Rush processes all data client-side, no personal data is stored on our servers.
Changes to This Privacy Policy
We may update this privacy policy from time to time. We will notify you of any changes by posting the new privacy policy on this page and updating the "Last updated" date. You are advised to review this privacy policy periodically for any changes.
Contact Us
If you have any questions about this privacy policy or our data practices, please contact us.