Privacy Policy

Alexander Petrakov built the Russian Language Rules (Правила русского языка) app as a Free app. This Application is provided by Alexander Petrakov at no cost and is intended for use as is.

This page is used to inform visitors regarding my policies with the collection, use, and disclosure of Personal Information if anyone decided to use my Application.

If you choose to use my Application, then you agree to the collection and use of information in relation to this policy.

Information Collection and Use

The Application does not collect personal information such as End Users’ names, email addresses etc.

The Application uses third-party services, Firebase Crashlytics and Google Analytics, to collect and process information about Application usage and malfunctions. This information helps to improve performance and stability of the Application.

Firebase Crashlytics and Google Analytics may automatically collect certain information that does not personally identify End Users who use the Application. This information includes:

  • Device metadata: OS version, name, model, brand, and form factor.
  • Anonymized app-instance ID and Firebase installation ID.
  • Crashlytics installation UUID.
  • Anonymized device IP address and approximate location.
  • Crash reports and corresponding stack traces.
  • Information about in-app purchases and subscriptions.
  • Information about how End Users interact with the Application.

For more information, please see:

Links to Other Sites

This Application may contain links to other sites. If you click on a third-party link, you will be directed to that site. Note that these external sites are not operated by me. Therefore, I strongly advise you to review the Privacy Policy of these websites. I have no control over and assume no responsibility for the content, privacy policies, or practices of any third-party sites or services.

Changes to This Privacy Policy

I may update this Privacy Policy from time to time. Thus, you are advised to review this page periodically for any changes. I will notify you of any changes by posting the new Privacy Policy on this page.

This policy is effective as of April 29, 2022.

Contact Me

If you have any questions or suggestions about my Privacy Policy, do not hesitate to contact me at alex.petrakov.dev@gmail.com.