MY CODEX

Privacy Policy

Version 1.0.0 · effective 2026-11-08

1. WHO IS RESPONSIBLE

The controller of personal data processed in My Codex is Boris Máčaj, an individual developer established in the Slovak Republic. You can contact the controller about anything in this policy at boromacaj@gmail.com.

2. THE SHORT VERSION

My Codex works on your device. Everything you enter and everything the app composes from it is stored only in the app's private storage on your phone. The app has no user accounts and no servers of its own, and it does not send your personal data to the developer or to anyone else. There is no analytics, no advertising, no tracking and no artificial-intelligence processing. You can export or delete everything at any time in Settings.

3. WHAT YOU ENTER

4. WHAT THE APP COMPOSES FROM IT

5. WHY, AND ON WHAT LEGAL BASIS

Birth data can let others draw conclusions about you, so it is kept only on your device and never shared. My Codex does not ask for, and does not process, health data, beliefs or other special categories of personal data; its readings are symbolic and do not describe your health.

6. WHERE YOUR DATA IS KEPT

Your data is stored in the app's private storage on your device (localStorage and an IndexedDB database). The developer has no access to it and keeps no copy of it.

Android may include the app's data in the device backup to your own Google account if backup is turned on in your phone's settings. That backup is controlled by you and by Google under your Google account terms; you can turn it off in the Android settings.

7. WHAT LEAVES YOUR DEVICE

No personal data is sent anywhere by My Codex. The app does not use any analytics, crash-reporting, advertising or artificial-intelligence service.

If you installed the app from an app store, the store (for example Google Play) processes data about the download and installation under its own privacy policy, independently of My Codex.

8. HOW LONG IT IS KEPT

Your data stays on your device until you delete it. You can delete everything at once in Settings (Delete all my data), edit your birth details at any time, and uninstalling the app removes its data from the device.

9. YOUR RIGHTS

Under the General Data Protection Regulation you have the right to access your data, to have it corrected, to have it erased, to restrict its processing, to receive it in a portable format, and to object to processing based on legitimate interest. Because your data is only on your device, you can exercise most of these rights directly in the app:

You can also write to boromacaj@gmail.com. As the developer holds no copy of your data, a written request will be answered with how to exercise the right on your device.

You have the right to lodge a complaint with a supervisory authority, in particular in the member state of your residence. In the Slovak Republic this is the Office for Personal Data Protection of the Slovak Republic (Úrad na ochranu osobných údajov Slovenskej republiky), Hraničná 12, 820 07 Bratislava 27, www.dataprotection.gov.sk.

10. OTHER PEOPLE'S DATA

If you enter another person's name and birth details in Connections, you are responsible for having their permission or another appropriate reason to do so. Their data is treated exactly like yours: it stays on your device and can be deleted at any time.

11. CHILDREN

My Codex is not intended for anyone under 16 years of age.

12. SECURITY

Your data is protected by the security of your device and of the app's private storage. Use a screen lock to protect it from other people who may use your phone.

13. FUTURE FEATURES

If My Codex ever adds a feature that sends data from your device, such as an account, synchronisation, paid subscriptions or AI-generated interpretations, this policy will be updated first, you will be told what is sent, to whom and why, and where the law requires it you will be asked for your consent before anything is sent.

14. CHANGES TO THIS POLICY

The current version and its effective date are shown at the top of this document. Material changes are announced in the app before they take effect.

15. CONTACT

Boris Máčaj, an individual developer established in the Slovak Republic

E-mail: boromacaj@gmail.com