Privacy Policy

Developer: YUANZHI AI TECHNOLOGY LTD · Last updated: 6 September 2026

This policy covers the following Android apps published on Google Play by YUANZHI AI TECHNOLOGY LTD. None of them collect, store or share any personal data. No account, no sign-up, no advertising, no analytics, no tracking.

Apps covered

Data we collect

None. YUANZHI AI TECHNOLOGY LTD does not collect, store, transmit, sell or share any personal data through this app. There is no account, no sign-up, no advertising SDK, no analytics SDK and no tracking of any kind. No advertising identifier is accessed.

Data you create

Everything you create in these apps is stored only on your own device, in the app's private storage. It never leaves the device and YUANZHI AI TECHNOLOGY LTD has no access to it. Uninstalling the app deletes it.

Data sharing

Because no data is collected, no data is shared with YUANZHI AI TECHNOLOGY LTD, with any third party, or with any other app.

Children

The app collects no data from anyone, including children.

Your rights

All data lives on your device and is under your control. To erase it, delete the data in the app or uninstall the app. If you have questions about this policy, email cheangalang@gmail.com and we will reply within 30 days.

Changes

If this policy changes we will update this page and the date above.

Photos (Lumina — Gallery)

Lumina — Gallery asks for permission to read the photos already on your device, solely to display them on screen. Photos are never uploaded, copied off the device or shared. The other apps request no sensitive permissions.


YUANZHI AI TECHNOLOGY LTD · a company registered in England and Wales. Contact: cheangalang@gmail.com