Privacy Policy

Tessera: Number Rush · Effective October 23, 2026 · Updated October 25, 2026

In short: Tessera does not collect, share, or sell any information about you. There are no accounts, ads, analytics, or tracking. Your scores and settings stay on your device.

Information we collect

None. Tessera: Number Rush (“Tessera”, “the app”) does not collect any personal information or usage data, and it does not send any data off your device. The app does not connect to the internet.

Information stored on your device

To work, the app saves a small amount of information locally on your iPhone or iPad:

This information never leaves your device through the app, and we cannot see it. You can erase scores and stats at any time with High Scores ▸ Clear All, and deleting the app removes everything it stored.

Like other app data, this information may be included in backups of your device (for example, iCloud Backup), which are managed by Apple according to your device settings and Apple's privacy policy.

Tracking, advertising, and third parties

Tessera contains no advertising, no analytics or crash-reporting services, and no third-party code that collects data. It does not track you across apps or websites.

If you choose to share crash reports or diagnostics with developers in your device settings, Apple may provide them to us in anonymized form, as described in Apple's privacy policy.

Children

Because Tessera collects no information from anyone, it collects no information from children.

This website

This website is hosted by Cloudflare and loads no third-party fonts, scripts, or trackers. Cloudflare may process technical information, such as IP addresses, when serving the pages, as described in Cloudflare's privacy policy. If you open a support request on GitHub, the information you post is public there. If you email us, we use your message only to reply.

Changes to this policy

If this policy changes — for example, if a future version adds an optional feature such as Game Center leaderboards — we'll update this page and the effective date above before that version is released.

Contact

Questions about this policy? Email hello@glenroselabs.com or open a support request.