Sumbee Privacy Policy

Effective 21 October 2026

In short: Sumbee collects nothing. It has no accounts, no ads, no analytics and no internet access. The little it remembers stays on your device.

Sumbee is a math practice app for children aged 5–12, made by Nikolai Poriadin, for Android and iPhone. This policy explains what the app does with information, for parents, guardians and anyone else using it. It is the same on both.

What the app stores

To save a few taps each day, Sumbee remembers these on the device:

Scores, times and answers are not stored. Each session is forgotten when it ends.

What the app collects or shares

Nothing. Sumbee contains no code that connects to the internet, so it sends nothing anywhere. On Android it does not even have the internet permission. It contains no advertising, no analytics, no crash reporting and no third-party tracking code. It does not ask for any permissions such as camera, microphone, location or contacts.

The stored name and settings are also kept out of backups: on Android, out of Android backup and device transfer; on iPhone, out of iCloud and computer backups. So they are not copied to a cloud account.

Children's privacy

Sumbee is made for children and is designed so that no personal information leaves the device. Because nothing is collected, there is nothing for the developer to review, share, sell or delete.

Deleting the stored data

On Android, clear the app's storage in Settings (Apps → Sumbee → Storage → Clear storage), or uninstall the app. On iPhone, delete the app (touch and hold its icon, then Remove App → Delete App). To remove only the name, on either, clear it on the Setup screen and tap Start.

Google Play and the App Store

If you install Sumbee from Google Play, Google may collect information about the download under its own privacy policy. If you install it from the App Store, the same goes for Apple under its privacy policy. Either store may give the developer download counts and similar statistics, but only in aggregate: the developer receives no personal information from them.

Changes

If this policy changes, the new version will be posted on this page with a new effective date. Any change that would collect information would also require a new app version.

Contact

Questions about this policy: open an issue at github.com/np25071984/sumbee/issues.