Privacy Policy for Japanese Pass

Privacy Policy

Last updated: August 29, 2025

This Privacy Policy describes how Japanese Pass ("we", "us", or "our") collects, uses, and shares information when you use our mobile application (the "Service").

By using the Service, you agree to the collection and use of information in accordance with this policy.

Definitions

  • Application: Japanese Pass, the mobile app provided by us.
  • Service: The Application.
  • Account: A unique account created for you to access the Service.
  • Personal Data: Any information that relates to an identified or identifiable individual.
  • Usage Data: Data collected automatically, either generated by the use of the Service or from the Service infrastructure itself.

What We Collect

Personal Data You Provide

  • Email address (when you sign in with Google or Apple)

Identifiers and Device Information

  • Advertising ID (Android) or IDFA (iOS), device model, OS version, app version, language
  • Diagnostic data (crash/technical logs) provided by underlying SDKs

Usage Data

  • Screens visited, timestamps, feature usage necessary to operate the Service

How We Use Data

  • Provide, operate, and maintain the Service
  • Authenticate and manage accounts (Google Sign‑In, Sign in with Apple)
  • Deliver in‑app purchases and verify subscriptions (Google Play Billing / App Store)
  • Show advertising via Google AdMob
    • In the EEA/UK, we request consent using Google's User Messaging Platform (UMP). If you do not consent, we show only non‑personalized ads.
  • Prevent fraud, secure the Service, and comply with legal obligations
  • Analyze usage to improve the Service (aggregate/technical data)

Third‑Party Services We Use

  • Google AdMob (Google Mobile Ads SDK) -- Advertising; may access Advertising ID/IDFA and device information to deliver ads and prevent fraud. See: https://policies.google.com/technologies/partner-sites
  • Google Play Billing / App Store (In‑App Purchases) -- To process purchases; we receive purchase tokens/receipts to validate subscriptions on our server. We do not store full payment details.
  • Supabase -- Managed backend and database to store account, subscription status, learning progress, spaced‑repetition items, and app events needed to operate the Service. Privacy: https://supabase.com/privacy
  • Google Sign‑In -- To authenticate your account; we may receive your name and email.
  • Sign in with Apple -- To authenticate your account on iOS; we may receive your Apple account display name and an email address (which may be a private relay address).

Data Sharing

We may share data:

  • With service providers listed above to operate the Service
  • For fraud prevention, security, and legal compliance
  • During business transactions (e.g., merger or acquisition)
  • With your consent

We do not sell your Personal Data.

Retention

  • Account and learning data are retained while your account is active and as required by law.
  • Purchase verification payloads (e.g., Play purchase tokens or iOS receipts) are retained only as long as needed for fraud prevention and subscription validation.
  • Technical and diagnostic logs are retained for a limited time for troubleshooting.

Your Choices

  • Advertising preferences: You can reset/limit the Advertising ID (Android) or IDFA (iOS) in device settings. In EEA/UK you can manage consent via the UMP dialog when available.
  • Email communications: You can opt out by following instructions in our emails or contacting us.
  • Data rights: Where applicable (e.g., GDPR), you may request access, correction, deletion, or portability by emailing: less.is.more20250521@gmail.com

Children's Privacy

The Service is not directed to children under 13. We do not knowingly collect Personal Data from children under 13 or show personalized ads to children.

Security

We use appropriate technical and organizational measures to protect your data; however, no method of transmission or storage is 100% secure.

International Transfers

Your information may be processed outside of your country. We take steps to ensure adequate protections are in place.

Changes to This Policy

We may update this policy from time to time. We will post the new policy here and update the "Last updated" date.

Contact Us

Email: less.is.more20250521@gmail.com

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