Privacy Policy for Coloring 3D: Color by Number

Last updated: November 3, 2026

Coloring 3D: Color by Number is developed and published by Learn Piano App Julie Team.

This Privacy Policy explains how information may be collected, used, processed, shared, and protected when you use our application.

By using Coloring 3D: Color by Number, you acknowledge the data practices described in this Privacy Policy.

1. About Our Application

Coloring 3D: Color by Number is a creative 3D pixel art coloring application designed to provide a relaxing and enjoyable coloring experience through interactive voxel models and color-by-number activities.

Depending on the installed version, the application may provide:

Coloring 3D voxel and pixel art models using numbered colors.
Exploring different collections of 3D coloring designs.
Rotating and viewing 3D models from different angles.
Selecting colors and filling individual voxel blocks.
Saving coloring progress and continuing unfinished artwork.
Previewing completed 3D pixel art creations.
Unlocking additional content or features through optional rewarded advertisements, where available.

The application does not require users to create an account to access its basic features.

2. Information We Collect

We do not directly require users to provide personal information such as their name, email address, telephone number, or home address to use the application.

Third-party services integrated into the application may automatically collect or process technical information, including:

Device model and operating system version.
Internet Protocol (IP) address and approximate location derived from it.
Advertising identifiers, where available and permitted.
Application usage and interaction data.
Advertising performance data.
Crash reports and diagnostic information.

The exact information processed depends on the installed version, device, region, privacy preferences, and enabled services.

3. Coloring Data and Saved Artwork

The application may store coloring progress, completed artwork information, selected colors, and application preferences locally on your device.

This information is used to:

Save unfinished coloring projects.
Restore your previous coloring progress.
Display completed artwork.
Maintain your coloring preferences.
Improve the overall user experience.

Basic coloring activities and artwork processing may be performed locally on your device.

We do not require an online account to create or save basic coloring projects.

If optional cloud synchronization, online backup, or artwork-sharing services are introduced, this Privacy Policy will be updated to explain the associated data practices.

Clearing application storage or uninstalling the application may permanently remove locally saved coloring progress and application data.

4. Advertising

Coloring 3D: Color by Number may display advertisements provided by Google AdMob.

Google AdMob may process advertising identifiers, device information, IP address, approximate location, advertisement interactions, and diagnostic data to deliver and measure advertising, prevent fraud, manage frequency, and comply with applicable regulations.

Advertisements may be personalized or non-personalized depending on your region, device settings, and consent choices.

Where required, the application may use Google's User Messaging Platform (UMP) to request or manage advertising consent.

Some optional features or content may be accessible through rewarded advertisements. Watching rewarded advertisements is voluntary unless explicitly required to access the selected optional feature.

Google privacy information:

5. Analytics and Application Performance

Where integrated, Google Firebase analytics and diagnostic services may process application versions, device information, usage events, session data, crash reports, and technical performance information.

This information helps us:

Identify and resolve technical problems.
Improve 3D rendering and coloring performance.
Maintain application stability.
Understand general application usage patterns.
Improve the user experience.

We do not intentionally submit directly identifying personal information to analytics services.

The services used depend on the installed application version and configuration.

6. Internet Connection

Basic 3D coloring activities and locally stored artwork may be available without a continuous internet connection, depending on the installed version.

Internet access may be required for:

Displaying advertisements.
Loading rewarded advertisements.
Advertising consent management.
Enabled analytics and crash reporting.
Google Play services.
Application updates.
Other internet-dependent features, where available.

7. Application Permissions

Depending on the installed version and Android operating system, the application may use or request:

Internet access: To support advertisements and enabled internet-based services.
Network state: To detect network availability.
Advertising identifier: To support advertising functionality where available and permitted.
Device storage or media access: Only where necessary for supported artwork export, saving, or sharing features.

The application does not require camera, microphone, or precise location access for its core 3D coloring functionality.

The exact permissions depend on the application's actual implementation and Android version.

You can review and manage applicable permissions through your device settings.

8. Third-Party Services

Depending on implementation, the application may integrate:

Google AdMob for advertising.
Google User Messaging Platform for advertising consent.
Google Firebase Analytics, where enabled.
Google Firebase crash and diagnostic services, where enabled.
Google Play Services.

These providers may process data according to their respective privacy policies and applicable laws.

9. Data Sharing

We do not sell users' personal information.

Certain technical information may be processed or shared with third-party service providers for:

Advertising and advertisement measurement.
Analytics and application diagnostics.
Application security and fraud prevention.
Consent management.
Google Play functionality.

Locally saved coloring projects are not intentionally transmitted to our servers as part of basic offline coloring functionality.

If you choose to export or share artwork through another application or service, that destination may process the shared content according to its own privacy policy.

10. Data Retention and Deletion

The application does not require an account for its basic functions.

Locally stored coloring progress, completed artwork information, preferences, and temporary application data may be removed by clearing application storage or uninstalling the application.

Artwork exported or saved outside the application's private storage may need to be deleted separately.

Information processed by third-party providers may be retained according to their own policies.

If you contact us, we may retain your correspondence for customer support and applicable legal obligations.

11. Children's Privacy

Coloring 3D: Color by Number is a creative coloring application that may appeal to users of different ages, including teenagers.

We do not knowingly request personal information directly from children through the application's basic coloring functions.

Third-party advertising and analytics services may process technical information subject to applicable privacy laws and age-related restrictions.

Where required, we implement appropriate consent procedures and platform safeguards.

Parents and guardians are encouraged to supervise children's use of the application and review relevant device privacy settings.

If the application is distributed to children or includes children in its target audience, additional Google Play Families Policy requirements and age-appropriate advertising restrictions may apply.

12. Data Security

We take reasonable steps to protect information associated with the application and aim to minimize unnecessary data collection.

Coloring progress and other locally stored information are managed through the device's application storage mechanisms.

However, no electronic storage or internet transmission method can be guaranteed completely secure.

Third-party service providers maintain their own security practices.

13. Your Privacy Choices

Depending on your device, region, and applicable laws, you may be able to:

Manage advertising consent and personalization.
Reset or delete advertising identifiers.
Clear locally stored coloring progress and application data.
Control applicable application permissions.
Uninstall the application.
Exercise applicable privacy rights by contacting us.

14. Changes to This Privacy Policy

We may revise this Privacy Policy to reflect changes in application features, permissions, third-party services, advertising, legal requirements, or data practices.

Updates will be published with a revised Last updated date.

15. Contact Us

For privacy questions or requests, please contact:

Developer: Learn Piano App Julie Team

Email: tranglynn0209@gmail.com

Website: https://www.78tarotcard.com

We will make reasonable efforts to respond to privacy-related inquiries.

Privacy Policy. Coloring 3D: Color by Number