SolfePiano Privacy Policy

1. Introduction

EduToyApps (hereinafter referred to as "we" or "the operator") establishes this Privacy Policy (hereinafter referred to as "this Policy") regarding the handling of user information in the application "SolfePiano" (hereinafter referred to as "the App") and the website related to the App (hereinafter referred to as "the Website") provided by the operator.

This Policy complies with applicable laws according to your region of residence (Japan's Act on the Protection of Personal Information, EU General Data Protection Regulation (GDPR), US Children's Online Privacy Protection Act (COPPA), California Consumer Privacy Act (CCPA), etc.).

2. Operator Information

Operator Name: EduToyApps

Contact: https://solfepiano.edutoy.app/en/#contact

For residents of EU/EEA (European Economic Area):
In accordance with Article 13 of the GDPR, we provide the following information:
Data Controller: EduToyApps
Contact Email: Please contact us via the Contact Form

3. Information Collected by the Application (SolfePiano)

The App does not require you to provide information that can directly identify you personally, such as your name, email address, or address when you use it.

The App uses internet connection in the following cases:

App update check: Only the app version number is transmitted.
Purchase of paid content: Uses the Google Play Store payment system.
App usage analytics: Collects statistical data using Firebase Analytics to improve app quality.

Regarding purchases of paid content:

Payment processing is handled by Google Play Store, and your payment information such as name and credit card details is managed by Google.
We cannot access this payment information.
We only obtain purchase tokens (receipt information) to confirm the success of purchases.
Google Play Privacy Policy: https://policies.google.com/privacy

About Firebase Analytics:

We use Firebase Analytics provided by Google to collect statistical data about app usage.
Information collected includes app launch frequency, usage duration, features used, crash reports, device type, OS version, and country/region (estimated from IP address).
This information is anonymized and cannot be used to identify individuals.
If you do not wish to use Firebase Analytics, you can limit the use of advertising ID in your device settings.
Firebase Privacy Policy: https://firebase.google.com/support/privacy

For residents of EU/EEA:
Version numbers and purchase tokens transmitted through the update check function do not constitute personal data, but are described in this Policy for transparency purposes.

For residents of the United States:
The App does not collect any personal information in its update check function or paid content purchase function. Payment information is managed by Google, and we cannot access it.

Additionally, the App currently does not display advertisements and does not collect information related to ad delivery.

4. Information Collected on the Website

When you use the contact form on the Website, we collect the following information:

Information collected: Name, Email address

Purpose of use: To confirm inquiry details and provide responses

For residents of EU/EEA:
The legal basis for collecting information through the contact form is your consent (Article 6(1)(a) of GDPR) and performance of a contract (Article 6(1)(b)).

5. Purpose of Information Use

We use the information collected in Section 4 above for the following purposes:

To provide, maintain, and improve the App and the Website
To respond to inquiries

Information collected by the App is used for the following purposes:

Version number: To check for the availability of the latest version
Purchase token: To verify the purchase status of paid content and provide access to purchased content

6. Third-Party Disclosure of Information

We will not provide personal information among user information to third parties without obtaining your prior consent. However, this does not apply in the following cases:

When required by law
When necessary to protect the life, body, or property of a person and it is difficult to obtain the consent of the individual
When particularly necessary for improving public health or promoting the sound development of children and it is difficult to obtain the consent of the individual
When it is necessary to cooperate with a national agency, local government, or a person entrusted by them in executing affairs prescribed by laws and regulations, and obtaining the consent of the individual may hinder the execution of such affairs

7. Information Storage and Protection

We properly manage the personal information we collect and implement reasonable security measures to protect it from unauthorized access, loss, destruction, falsification, and leakage.

Purchase tokens are stored for the necessary period to allow you to access purchased content.

Personal information collected through the contact form will be deleted within 30 days after the completion of response to the inquiry.

8. Your Rights

You have the right to request disclosure, correction, deletion, etc. of your personal information held by us.

For residents of EU/EEA:
Under the GDPR, you have the following rights:

Right of access (Article 15) - The right to request access to your personal data
Right to rectification (Article 16) - The right to request correction of inaccurate personal data
Right to erasure (right to be forgotten) (Article 17) - The right to request deletion of personal data
Right to restriction of processing (Article 18) - The right to request restriction of processing of personal data
Right to data portability (Article 20) - The right to receive personal data in a structured format
Right to object (Article 21) - The right to object to the processing of personal data
Right to lodge a complaint with a supervisory authority (Article 77)

For residents of California:
Under the California Consumer Privacy Act (CCPA), you have the following rights:

The right to know about the collection and use of personal information
The right to request deletion of personal information
The right to opt-out of the sale of personal information (we do not sell personal information)
The right not to be discriminated against for exercising these rights

9. Use by Minors

The App is intended for all ages.

For purchases of paid content, parental consent is required for minors. When making purchases, please follow the age restrictions and parental control features of Google Play Store.

For residents of Japan:
If a minor uses the contact form, please use it with the consent of a parent or legal guardian.

For residents of the United States:
The App complies with the US Children's Online Privacy Protection Act (COPPA). The App does not collect personal information from children under 13 years of age. If we discover that we have collected personal information from a child under 13, we will promptly delete such information.

For residents of EU/EEA:
If a child under 16 years of age (under 13 in some countries) uses the contact form, parental consent is required.

10. Cookies and Similar Technologies

The Website may use cookies to improve service quality. If you do not wish to use cookies, you can disable them through your browser settings.

For residents of EU/EEA:
When using cookies other than essential cookies, we will obtain your prior consent.

11. International Data Transfers

For residents of EU/EEA:
Personal data collected through the contact form may be processed in Japan. We implement appropriate safeguards in compliance with the GDPR.

For residents of the United States:
Personal information collected through the contact form may be processed in Japan.

12. Changes to the Privacy Policy

We may revise the content of this Policy in response to changes in laws and regulations or changes in our business operations. If there are important changes regarding the handling of personal information, we will notify you in advance through easy-to-understand methods such as notifications on the Website or within the App.

13. Contact Information

For opinions, questions, requests for exercising rights, and other inquiries regarding the handling of user information related to this Policy, please contact us through the following:

Contact Form: https://solfepiano.edutoy.app/en/#contact

For questions about data protection or requests to exercise your rights, please contact us through the above contact form. We will respond within 30 days of receiving your request.

Established: July 9, 2025

Last Updated: September 16, 2025