With Color by Number, for example, you can get a free three-day trial, then the app costs $7.99 per week. There are monthly and yearly subscription options too, which cost $19.99 and $99.99 ...

After releasing her ” 24 Shades Of Business” and “Alma Mater” coloring books, she’s now launching a coloring app called Color XO.

Happy Color My personal favorite, Happy Color is technically more of a paint-by-numbers app than a coloring book—it requires nothing but selecting each color and tapping where it tells you to ...

According to Pixalate's research, ‘Pro Des Mots’ led on Apple App Store in France, ‘SimCity’ was No. 1 in Germany on Google Play Store, ‘Happy Color: Coloring Book’ was No. 1 on the ...