Please fix – Kids Coloring Book Pages Review

This could be a great app. Like the coloring books, and so will my 2 and 7 year old. Don't like that it takes forever for the color to show up. That is if it shows up at all. It doesn't respond to the touch of a finger very easy. I do have the latest upgrades on my device to.
Review by Alahee on Kids Coloring Book Pages.