# Privacy Policy

This Privacy Policy explains how personal information is handled in "Hiragana Master - Handwriting Practice" (the "App").


# 1. Information We Collect

The App may collect the following information.

# Automatically Collected Information

  • Device Information: Device type, OS version, unique device identifiers
  • Usage Data: App usage patterns, feature usage frequency, error logs, handwritten character data (for improving character recognition accuracy)

# Information We Do Not Collect

The App does not collect the following information:

  • Personally identifiable information such as name, address, or phone number

# 2. Purpose of Information Use

The collected information is used for the following purposes:

  • App feature improvements and bug fixes
  • Usage analysis
  • Responding to inquiries

# 3. Third-Party Services

The App uses the following third-party services.

# Firebase

We use Firebase for app analytics and crash reporting.


# 4. Information Sharing

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

  • With user consent
  • When required by law
  • Sharing with the third-party service providers mentioned above

# 5. Data Retention

Collected data is retained only for the period necessary to achieve the purposes of use.


# 6. Security

We take appropriate technical and organizational measures to protect your information. However, since transmission over the internet and electronic storage methods are not 100% secure, we cannot guarantee absolute security.


# 7. Children's Privacy

This App is intended for children under 13 years of age. We do not intentionally collect personal information from children.


# 8. Opt-Out

You can limit the collection of analytics data through your device settings.


# 9. Changes to Privacy Policy

This Privacy Policy may be changed as necessary. If there are significant changes, we will notify you within the app or on our website.


# 10. Contact Us

If you have any questions about this Privacy Policy, please contact us using the form below.

Contact Form (opens new window)


# 11. Governing Law

This Privacy Policy shall be interpreted in accordance with Japanese law.


© 2024 Ryuichi Aida. All rights reserved.