Coloring is an advanced coloring book app suitable for all ages. With 240 levels and 4 drawing modes including "touch to fill," "finger draw," "directional gradient," and "magic for little ones," this app offers a wide range of creative options. You can choose from 120 colors, with elements highlighting on touch to prevent errors. The app allows you to view results in a gallery, save pictures to your device's photo library, and share them via email.

Coloring features a coloring progress indicator, undo button, and hint button for added convenience. It helps develop eye-hand coordination, fine-tune motor skills, and allows kids to draw while keeping walls clean. Compatible with iPod, iPhone, and iPad, this app also supports retina displays.