ZaikoPilot
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Privacy Policy

Last updated: March 17, 2026

1. Introduction

ZaikoPilot (the "App") respects your privacy and is committed to protecting your personal information. This policy explains what information we collect, how we collect it, and how we use it.

2. Information We Collect

We collect the following information through user input, account linking, or automatic device detection.

Information Collection Method Purpose
Email address User input Account authentication, notifications
Password (hashed) User input Account authentication
Apple ID / Google ID Social login Social login
Product data User input Inventory management service
FCM token Automatic (device) Push notifications
Timezone / Region Automatic (device) Notification timing optimization

3. How We Use Information

  • Providing and improving the inventory management service
  • Sending low-stock alert notifications
  • Providing family sharing features
  • Responding to user support requests
  • Analyzing service usage (anonymized)

4. Information Sharing

We do not share your personal information with third parties except in the following cases:

  • With your consent
  • With family members through the Family feature (email address, inventory data)
  • When required by law

5. Advertising

The free plan displays ads via Google AdMob. AdMob may use device identifiers for ad delivery. For details, please refer to Google's Privacy Policy.

Premium plan users do not see ads.

6. Data Storage & Security

  • Passwords are stored hashed.
  • Communication is encrypted via SSL/TLS.
  • Authentication tokens expire after 30 days.
  • Data is stored on servers in Japan.

7. Data Retention

User data is retained while the account is active. Upon account deletion, the following data is permanently removed:

  • Account information (email, credentials)
  • Product data and stock history
  • Notification settings and FCM tokens
  • Deletion is processed immediately, and data is removed from backups within 30 days.

8. Data Deletion & Consent Withdrawal

Users can delete their data and withdraw consent at any time through the following methods:

  • Select "Delete Account" from the Settings screen in the App
  • Email info@zaikopilot.com to request data deletion
  • Social login connections can be revoked from within the App

9. Children's Privacy

The App is not intended for children under 13. If we learn that a child under 13 has provided personal information, we will promptly delete it.

10. Third-Party Services

The App uses the following third-party services. Each service provides data protection equal to or greater than this policy, and processes data according to their own privacy policies:

  • Google AdMob (advertising)
  • Firebase Cloud Messaging (push notifications)
  • Apple / Google in-app purchase services
  • RevenueCat (subscription management)

11. Policy Changes

This policy may be updated as needed. Significant changes will be communicated via in-app notification or email.

12. Contact

For privacy-related questions, please visit our Contact page.

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