Last updated: 2026/06/10

YouTrainy ("App") respects the privacy of its users and establishes this Privacy Policy ("Policy") regarding the collection, use, and management of personal information.

Article 1. Definition of Personal Information

"Personal Information" means personal information and personal identification codes as defined under the Act on the Protection of Personal Information of Japan and other applicable laws.

Article 2. Information We Collect

The App collects the following information to provide and improve its services:

1. Account Information (Optional)

When you choose to sign in, the App may collect:

• Name
• Email address
• Authentication provider user identifier obtained through Sign in with Apple or Google Sign-In

Signing in is optional, and the core functionality of the App can be used without creating an account.

2. Workout-Related Data

The App may collect and store:

• YouTube video URLs registered by users
• AI-generated workout analysis results
• Workout records and training history
• Experience points, streaks, achievements, and other gamification data
• User-created training-related content

3. Subscription Information