Colortify app for iPhone and iPad

Colortify is the original and the best coloring book for adults!

Have fun with the best coloring book. Start now your free coloring book therapy on your mobile.
Paint mandalas, patterns or animals with this awesome free app!
This beautiful and interactive coloring app features delicate and highly detailed pen-and-ink illustrations—all waiting to be brought to life with color.
Simply sit back, relax, and choose the design that connects with you.
Let’s join millions of adults all around the world who are rediscovering the simple relaxation and joy of coloring!