It's fun! – Doodle Coloring Book for Adults & Kids: Free Fun Coloring Games with Stress Relieving Color Therapy Pages Review

At the time of this review they have added more pages. There are things that can still be improved (like more coloring pages and graphic variety), but overall it is fun and relaxing. I will use this app for long flights :)
Review by Dolcebeat on Doodle Coloring Book for Adults & Kids: Free Fun Coloring Games with Stress Relieving Color Therapy Pages.