Last Updated: January 10, 2026
Summary: Flags Mastery respects your privacy. We collect minimal data necessary to provide the app experience. We do not sell your personal information. Your quiz progress is stored locally on your device and optionally synced via Game Center or Google Play Games.
Welcome to Flags Mastery ("the App"), developed by Volodymyr Shyrochuk ("we", "us", or "our"). This Privacy Policy explains how we collect, use, and protect your information when you use our mobile application.
By using Flags Mastery, you agree to the collection and use of information in accordance with this policy.
We do not require you to create an account or provide personal information to use the App. However, you may optionally:
When you use the App, we automatically collect:
We use the collected information to:
We use the following third-party services:
We use Firebase Analytics to understand how users interact with the App. This service collects anonymous usage data including:
For more information, see Firebase Privacy Policy.
If you choose to sign in with Game Center, Apple manages your gaming profile according to their privacy policy. We only access your display name and avatar for leaderboard features.
If you choose to sign in with Google Play Games, Google manages your gaming profile. We access your display name for leaderboard features.
Flags Mastery displays advertisements provided by Google AdMob. These ads help support the free version of the App.
AdMob may use device identifiers and anonymous data to show relevant advertisements. You can opt out of personalized advertising:
See Google Ads Privacy Policy.
Users who purchase the premium version of the App will not see advertisements.
Your quiz progress, statistics, and settings are stored locally on your device using secure local storage. This data is not transmitted to our servers.
If you enable cloud sync via Game Center or Google Play Games:
We do not operate our own servers to store your personal data.
We implement appropriate security measures to protect your data. However, no method of electronic storage is 100% secure. We cannot guarantee absolute security.
Flags Mastery is suitable for users of all ages. We do not knowingly collect personal information from children under 13 (or under 16 in the European Union).
The App:
If you believe we have inadvertently collected information from a child, please contact us immediately.
Depending on your location, you may have the following rights:
To exercise these rights, please contact us at the email below. Since most data is stored locally on your device, you can delete app data by uninstalling the App.
Flags Mastery is available worldwide. If you access the App from outside your country of residence, please be aware that your information may be processed in countries with different data protection laws.
If you are in the European Economic Area, you have additional rights under GDPR. Our legal basis for processing your data is:
California residents have the right to know what personal information is collected, request deletion, and opt out of sale of personal information. We do not sell your personal information.
We may update this Privacy Policy from time to time. We will notify you of any changes by:
We encourage you to review this Privacy Policy periodically for any changes.
If you have any questions about this Privacy Policy, please contact us:
Email: volodymyr.shyrochuk@gmail.com
Developer: Volodymyr Shyrochuk