Color Fan - Color By Number is a mobile app available on Android and iOS that provides a relaxing and engaging coloring experience through a number-based system. Users select artworks and fill in the designated spaces with the correct colors indicated by numbers, resulting in vibrant images. It offers a creative outlet without the need for traditional coloring tools.

Yes, the app can be downloaded for free on both Android and iOS devices. While it offers a variety of free artworks, some premium features and artworks require in-app purchases to access additional content, exclusive color palettes, an ad-free experience, and bonus artworks.

The app is designed to be family-friendly and suitable for users of all ages, but it is recommended for children over the age of 4 due to potential necessity for supervision. Its simple and intuitive interface makes it accessible and enjoyable for both children and adults.

Developers regularly update the app with new artworks and features, typically on a weekly basis. This ensures users always have fresh content to explore and color, maintaining engagement with the app.

The app can be used offline once downloaded and artworks are stored locally. An internet connection is only necessary for downloading new artworks, accessing premium features, and receiving updates. This allows users to enjoy coloring anytime and anywhere, regardless of connectivity.