Also read: 16 of the Best Sources for Calming Sounds, White Noise & Rain 3. Happy Color – Color by Number (Android) This Android-based color-by-number app appropriately called Happy Color – Color by ...

Coloring Fun: Color By Number This adult coloring app is free for iOS and Android and is full of free images in categories like Fantasy, Mandalas, Cartoon, Animals, and more.

C rayola is hopping on the trend of coloring books for adults, releasing a line of intricately drawn pages that grown-ups can spend hours filling with colors. Crayola says its “Color Escapes ...

Adult coloring book apps are all the rage, and now Disney’s getting in on that action, too. The company has today released its own take on the genre with the launch of the Color by Disney mobile ...