Privacy Policy

[prosalmontech] (hereinafter referred to as "We") establishes the following privacy policy (hereinafter referred to as "This Policy") regarding the handling of information, including users' personal information (hereinafter referred to as "User Information"), in this application and this website (hereinafter referred to as "This Service").

1. Information Collected

In This Service, the user information that We may collect is as follows.

• Information regarding App Usage:
  • Quiz history (correct/incorrect), learning progress
  • Number of app launches, usage time
  • [Please specify here if your app collects other usage data]
• Device Information:
  • Information about your device (device type, OS version, etc.)
• Advertising Identifier:
  • Google AdMob advertising identifier
• Automatically Acquired Information:
  • Analytical tools such as Google Analytics may collect cookie information, IP addresses, accessed page information, etc.
• In addition to the above, we may collect information such as name (including username), email address, learning performance, and learning information.

2. Purpose of Information Use

User information collected by Us will be used for the following purposes.

• For the provision and operation of This Service
• For improving This Service and developing new services
• For analyzing the usage of This Service and creating statistical data
• For investigating causes and responding to issues when they occur
• To respond to inquiries
• May be used for displaying advertisements, including delivering personalized ads.

3. Provision to Third Parties

Regarding personal information among user information, We will not provide it to third parties without the prior consent of the user, except when disclosure is permitted based on the Personal Information Protection Act and other laws and regulations.

However, this does not apply to the following cases.

• When processed into a format that cannot identify individuals, such as statistical information
• When based on laws and regulations
• When it is necessary for the protection of human life, body, or property, and it is difficult to obtain the consent of the individual
• When it is particularly necessary for the improvement of public health or the promotion of the sound upbringing of children, and it is difficult to obtain the consent of the individual
• When it is necessary to cooperate with a state organ, a local government, or a person entrusted by them in executing affairs prescribed by law, and obtaining the consent of the individual is likely to impede the execution of the said affairs

4. External Transmission, Information Collection Modules by Third Parties

In This Service, We may use tools and services provided by the following third parties for purposes such as analyzing usage status and distributing advertisements. These third parties may automatically acquire user information, but this is done based on This Policy. Please check the privacy policies of each service regarding the information collected, purpose of use, provision to third parties, etc.

• **Google Analytics for Firebase** (Analytics Tool)
  • Information Collected: App usage, device information, etc.
  • Purpose of Use: Analysis of This Service usage
  • Privacy Policy: Google Policies
• **Google AdMob** (Ad Distribution)
  • Information Collected: Advertising identifier, device information, some app usage status, etc.
  • Purpose of Use: Ad distribution, ad effectiveness measurement
  • Privacy Policy: Advertising – Policies & Terms – Google

5. Information Management and Security

We will take appropriate safety management measures to prevent the leakage, loss, or damage of collected user information.

However, the transmission and reception of information via the internet cannot be guaranteed to be completely secure due to its nature.

6. Children's Privacy

This service is intended for use by individuals aged 3 and older. We also consider Japan's Personal Information Protection Act, COPPA (US), and GDPR-K (Europe).

7. Changes to This Policy

We may change the content of This Policy as necessary in accordance with revisions to laws and regulations, improvements to This Service, etc.

The revised privacy policy shall become effective upon publication on this website or notification within this app.

If a user uses This Service after changes to This Policy, they shall be deemed to have agreed to the revised This Policy.

8. Contact Information

For inquiries regarding This Policy, requests for disclosure, correction, or deletion of user information, please contact the following:

[email protected]

9. Date of Enactment / Revision

Date of Enactment: 2025.4.24

Date of Revision: 2025.4.24