Privacy Policy

Last Updated: March 19, 2026
Operator: Prompt Builder Team

This Privacy Policy (the "Policy") sets forth the policy for handling user information in providing the "Prompt Builder" application (the "App"). By using the App, users are deemed to have agreed to this Policy.

1. Information Collected

The App may collect the following information.

Collection methods include user input, SDKs, automatic log collection, etc.

Usage Information: Operation logs, screen transitions, crash reports, etc.
Device Information: OS type and version, device model, language settings, advertising identifiers (IDFA, etc.)
Generation Input Data: Prompts, settings, parameters, etc. entered by users
Billing Information: Transaction data related to App Store payments (within Apple's provided scope)
Advertising-Related Information: Ad display and click history, conversion information, etc.
Inquiry Information: Email addresses, device information, inquiry content, etc.

2. Purpose of Use

Collected information is used for the following purposes:

Providing, operating, improving, and fixing bugs in the App
Executing functions through the use of generative AI services (e.g., OpenAI API)
Usage analysis and improvement (via Firebase Analytics)
Managing billing and subscriptions and preventing fraud
Ad delivery, effectiveness measurement, and optimization
Responding to inquiries
Legal compliance and security measures

3. Third-Party Sharing and External Services

The App uses the following external services:

Google Cloud (Cloud Run / Firestore)
OpenAI API (prompt generation processing)
Firebase Analytics (usage analysis and improvement)
Google AdMob (ad delivery)

These external services process information according to their own privacy policies.

4. Consent and Opt-Out

For the use of advertising identifiers, user consent is obtained through App Tracking Transparency (ATT).

Even after consent, tracking can be disabled at any time in iOS settings.

5. Storage and Deletion

Collected information is retained only for the period necessary to achieve the purpose of use, and information that is no longer needed is safely deleted or anonymized.

For deletion requests, please contact the inquiry desk below.

6. Security

Security measures such as communication encryption, access control, and prevention of unauthorized access are implemented.

7. Data Transfer Overseas

Overseas servers may be used for operations. In such cases, appropriate protective measures will be taken in accordance with relevant laws.

8. Children's Information

This App is not intended for children under 13 years of age. Minors should use the App with parental consent.

9. User Rights

Users can request disclosure, correction, deletion, suspension of use, etc. regarding their own information. Requests are accepted by email.

10. Contact

Prompt Builder Team
📩 support@bysho2.com

11. Revisions

The content of this Policy may be revised as necessary. Important changes will be announced within the App or on the web.