You can actually color with this app!

This is not just another tap-to-fill the blank coloring app! Your finger is actually a brush! And there isnt the expensive subscription requirement for this one, another plus! I am happily going to purchase more drawings and colors for this one. It fulfills all my requirements. Very, very happy to support the artists and developers. I really appreciate being able to unlock something outright with a good purchase price! Nicely done.

Knitty Piggy about Colour Therapy: An Adult Colouring Book