This Privacy Policy explains how QuizRoom (the “Service”) collects, uses, and manages user information in its mobile application.

1. Information We Collect

The Service may collect the following information:

• Email address (when using Google or Apple login)
• Nickname and profile image
• Quiz activity data and scores
• Basic device information (e.g., operating system, app version)

Additionally, the Service uses the Google AdMob SDK for advertising purposes. As part of this, the following data may be processed in accordance with applicable laws and platform policies:

• Advertising identifiers (Advertising ID / IDFA, etc.)
• Device information
• IP address
• Ad interaction data

※ The Service does not collect precise location data.

※ The Service does not collect personal data for marketing purposes.

2. Purpose of Use

The collected information is used for the following purposes:

• User authentication and account management
• Storing quiz records and providing rankings