Unit Gacha (“the App”) collects and stores the user data necessary to provide its gacha-style unit-learning content. This policy explains the types of information collected, the purposes of use, storage locations, data sharing, and user rights.

1. Information We Collect

The App collects the following information:

● Information obtained via Firebase Authentication

• Email address
• Phone number (when using phone number authentication)
• Firebase UID (authentication user ID)
• Minimum user information provided by authentication providers
  • Sign in with Apple: Email address (first login only), user identifier
  • Google Sign-In: Email address, display name, profile icon, etc.

● User data stored in Cloud Firestore

• Authentication information (UID, email address, etc.)
• Gacha history (units obtained, number of pulls)
• Learning history (completion status, correct/incorrect answers, etc.)
• User in-app settings (stored only as needed)

● Purchase information (managed by RevenueCat)

• Purchase status (active/inactive subscriptions)

• Past purchase history (via the App Store)

  ※ The App never stores credit card information.

2. Storage Locations and Data Processors

User data is stored and processed by the following service providers: