Privacy policy
Effective from [DATA] · version 1.0- You can use the app without an account.
- We don’t sell your data and don’t show ads.
- We store data on servers in the European Union.
- You can delete your account and data in the app with one button.
Data controller
The data controller is Mykola Marchuk - Design & Tech, ul. Domaniewska 37/2.43, 02-672 Warszawa, NIP 7011161928. Contact for personal data matters: prawko@marchuk.online.
What data we collect
Without signing in: an anonymous device identifier, learning progress and settings. After signing in with Apple or Google: the account identifier and the email address provided by the sign-in provider. We don’t collect your name, phone number or location.
For what purpose
Providing the service and syncing progress between devices (Art. 6(1)(b) GDPR), handling subscriptions, usage statistics and crash reports (Art. 6(1)(f) GDPR), and — with your consent — push notifications (Art. 6(1)(a) GDPR).
Who we share data with
Providers who help us run the service: EU hosting (OVHcloud), RevenueCat (subscriptions), Google Firebase (analytics, crash reports, notifications), Apple and Google (sign-in and payments). [UZUPEŁNIĆ: podstawy transferu poza EOG].
Payments
Payments are handled only by the App Store and Google Play. We have no access to your card details — we only receive the subscription status.
How long we keep data
Until the account is deleted, and data needed for accounting — for the period required by law. [UZUPEŁNIĆ: okresy dla analityki i kopii zapasowych].
Your rights
You have the right to access, rectify and erase your data, to restrict processing, to data portability and to object, and to withdraw consent at any time. You can lodge a complaint with the President of UODO (the Polish data protection authority).
Deleting your account
You can delete your account and data in the app (Profile → Delete account) or without the app — see “Account and data deletion”.