Privacy policy
Effective 19 October 2026
In short: Cubic Master does not collect, store or share any personal data. The camera is used only on your iPhone to read your cube, and nothing leaves your phone.
This policy covers the Cubic Master iPhone app (the "app") and this website. The app is made by Furkan Kesen, who is responsible for it. You can reach us at support@cubicmaster.app.
Camera
The app asks for access to your camera so it can read the colors of your cube while you scan it and check your moves while it coaches you. Camera images are analyzed on your iPhone as they arrive and are then discarded. They are not saved to your photos or anywhere else, and they are never sent to us or to anyone else.
What the app does not do
- It has no accounts and does not ask for your name, email or any other personal information.
- It does not connect to the internet: everything, including the cube recognition, the solver and the coach's voice, runs on your iPhone.
- It contains no advertising, no analytics and no third-party tracking or data-collection tools.
- It does not track you across apps or websites.
Data kept on your iPhone
The app remembers a few settings on your iPhone, such as whether the voice and sounds are on. These stay on your device and are deleted when you delete the app.
Apple
Apple provides the App Store and may share anonymous crash reports and usage statistics with developers, but only if you have allowed this in your iPhone's settings (Privacy & Security › Analytics & Improvements). This is handled by Apple under Apple's privacy policy.
When you email us
If you write to us, we receive your email address and whatever you include in your message. We use this only to answer you and keep the conversation for as long as needed to help you. Our email is hosted by Zoho Mail in its EU data centre. You can ask us at any time to delete your messages.
This website
This website uses no cookies, no analytics and no tracking. It is served by Cloudflare, which processes technical data such as IP addresses to deliver the pages and protect them from abuse, as described in Cloudflare's privacy policy.
Children
The app is suitable for all ages and collects no data from anyone, including children.
Your rights
Because the app collects no personal data, there is nothing for us to access, correct or delete about you, apart from any emails you send us. Under data protection laws such as the GDPR you have the right to ask what we hold about you and to have it deleted; just email us. You can also complain to a data protection authority.
Changes
If this policy changes, we will update it on this page and change the date above.