? – Photo Color Picker - Black & White, Selective Grayscale plus Recolor Effects Modifier Review

Seems simple initially and as I move into learning about it , of coarse features of the app cost additional money . Frustrating . Have not decided if I am going to keep it or delete it .
Review by Marinemom378 on Photo Color Picker - Black & White, Selective Grayscale plus Recolor Effects Modifier.