yojkim studio

Privacy Policy

Last updated: September 7, 2026

Introduction

yojkim studio ("we," "our," or "us") respects your privacy. This Privacy Policy applies to our applications and explains how information is processed, used, and protected. The exact features and services available may vary by app.

Information We Collect

Content you enter or create in our apps is generally processed and stored on your device. We do not receive this app content or send it to an advertising provider.

Some of our apps, including Lumio, use Firebase Analytics and Firebase Crashlytics. These services may process app usage events, screen views, device and app environment information, crash logs, performance data, and other diagnostics. Ad-supported apps may also use Google Mobile Ads and the User Messaging Platform, which may process device identifiers, approximate location inferred from an IP address, advertising data, and app or ad interaction data. Depending on your consent, device settings, and provider configuration, this data may be associated with device or app identifiers or used for advertising measurement as disclosed in the relevant app-store privacy information.

We receive personal information only when you choose to provide it, such as your email address and message when contacting support.

How We Use Your Information

Information is used only as needed to operate app features, provide and measure advertisements, manage privacy choices, diagnose service performance, prevent abuse, and respond to support requests. We do not sell or trade your personal information. Information is disclosed to service providers only for the purposes described in this policy.

Data Storage and Security

App content is primarily stored on your device. Temporary or session data may be cleared when an app process ends. Content you explicitly save remains on the device until you delete it or remove the app. Support messages are retained only as long as reasonably necessary to respond and maintain support records. Third-party providers retain and protect data under their own policies.

Third-Party Services

Some of our apps use Firebase Analytics to understand app usage, Firebase Crashlytics to diagnose crashes, Google Mobile Ads to display advertisements, and the Google User Messaging Platform to present and store applicable privacy choices. Google operates these services under its own terms and policies. See Google's Privacy & Terms and Firebase Privacy and Security for details.

Advertising and Tracking

Some of our apps display advertisements, including banner, app-open, or rewarded formats. Where required, the Google User Messaging Platform presents privacy choices before eligible ad requests are made. Depending on your consent and regional settings, ads may be personalized or non-personalized. Google may use device identifiers or local storage for purposes such as frequency capping, fraud prevention, and aggregated ad reporting.

An app may request permission through Apple's App Tracking Transparency framework before using data to track activity across other companies' apps or websites. You may decline the request and continue using the app's core features. You can change tracking permission later in your device Settings.

Children's Privacy

Our apps are not directed at children under 13. We do not knowingly collect personal information from children. If you believe we have collected such information, please contact us immediately.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date.

Contact Us

If you have any questions about this Privacy Policy, please contact us at yojkim.dev@gmail.com.