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Privacy Policy

Last updated: 9 November 2026

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Summary

Estopia Engineering Ltd. ("we", "our", or "us") publishes the HNC Revision app for iOS and Android (the "App"), a revision aid for HNC Cyber Security students.

The App has no accounts, analytics, advertising or tracking. We do not collect, receive or store any personal data from it.

Data on Your Device

Your flashcard ratings, quiz answers, VLSM working and settings are saved only on your device. They are not sent to us or anyone else. Deleting the App, or using "Reset saved progress" in its settings, removes them.

Network Requests

To keep its revision content up to date, the App downloads the latest flashcards and questions from the HNC Revision Studio website (data-security-revision-cards.exquisitemeadow.chatgpt.site). Like any web request, this tells that website's host your IP address and basic device information. The request contains no information about you or your progress.

Reference links in the App open the linked websites, which have their own privacy policies.

Device Features

If you turn on "Read flashcards aloud", the App uses your device's built-in text-to-speech. The App asks for no other permissions.

Children's Privacy

The App is meant for college students and is not directed at children under 13. It collects no personal data from anyone.

Changes to This Privacy Policy

We may update this Privacy Policy from time to time by posting the new version on this page.

Questions about our Privacy Policy?

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