Privacy Policy

Last updated: April 12, 2026

1. Introduction

TsumoriChokin (hereinafter "the Service") respects user privacy and is committed to protecting personal information. This Privacy Policy explains how we handle personal information in connection with the Service.

2. Information We Collect

The Service collects the following information.

2.1 Account Information

  • Email address
  • Display name
  • Authentication provider information (such as Google and other external auth services)

2.2 Usage Data

  • Savings records (amount, category, notes, timestamp)
  • Goal settings (goal name, target amount, achievement status)
  • Category settings
  • App usage information (anonymized analytics data)

3. How We Use Information

We use the collected information for the following purposes.

  • To provide and operate the Service
  • User authentication and account management
  • Analytics for service improvement
  • Responding to inquiries
  • Sending important notices

4. Disclosure to Third Parties

We do not provide user personal information to third parties except in the following cases.

  • When the user consents
  • When required to disclose by law
  • To service providers necessary to operate the Service (see below)

4.1 Service Providers

We use external service providers for the following purposes.

  • User authentication and data storage
  • Service delivery and hosting
  • Error detection and service improvement
  • Email delivery

5. Data Storage

User data is stored on secure cloud servers. The storage region depends on the service provider's location.

6. User Rights

Users have the following rights.

  • Request disclosure, correction, or deletion of personal information
  • Delete account (available from the settings screen)
  • Request data export

Deleting an account permanently erases all associated data. This action cannot be undone.

7. Cookies & Tracking

The Service uses cookies to maintain authentication state. We may also collect anonymized usage data for service improvement.

8. Changes to This Policy

This policy may be changed without prior notice due to changes in law or in the Service. The updated policy takes effect from the time it is posted on this page.

9. Contact

For privacy-related inquiries, please contact us at:

Email: support@tsumorichokin.app