Privacy Policy

Last updated 8 October 2026

This policy explains what the Unknot app ("the app") does with your information. The app is published by Andrej Gazi ("we", "us"), an individual developer based in the United Kingdom. You can reach us at privacy@unknot.page.

The short version

There are no accounts. Your plan, your sessions and your settings are stored only on your phone. We don't run analytics or advertising and we don't sell data. The only service the app talks to is RevenueCat, which handles subscriptions.

Stored on your phone only

This information never leaves your device and we can't see it. Deleting the app deletes it.

Subscriptions (RevenueCat)

Payments go through Apple or Google; we never see your card or bank details. To check whether you have Premium, the app uses RevenueCat, which receives:

We use this only to unlock Premium, restore it on a new phone, and see overall subscription numbers. RevenueCat processes it on our behalf. Apple and Google handle payments under their own privacy policies.

Permissions

Spoken move names are produced by your phone's built-in voice.

Legal basis

Where data protection law such as the UK GDPR or EU GDPR applies, we process subscription data because we need it to provide the subscription you bought (performance of a contract) and to keep records the law requires.

How long we keep it

Subscription records are kept while you're a customer and for as long as tax and accounting law requires afterwards. Data on your phone is kept until you delete the app.

Your rights

You can ask us for a copy of the subscription data we hold, or ask us to correct or delete it, by emailing privacy@unknot.page. Because there are no accounts, we may ask for your App Store or Google Play order ID so we can find your record. You can also complain to your data protection authority; in the UK that's the Information Commissioner's Office (ico.org.uk).

Children

The app is not aimed at children under 13, and we don't knowingly collect information from them.

Changes

If this policy changes, we'll update this page and the date at the top.