I really wanted to post when I could type at a computer to give a more detailed work flow but since that may be awhile here is some now. This is done on my Samsung Note 3 which hss a stylus...
PHONE EDITOR PRO
Dodge and burn using Gamma effect brush
Rotate and Crop
liquid brush ~ I am still looking for a better app for this
Final tweak and sharpen
DRAMATIC BLACK AND WHITE
I use other apps and other features of the apps I listed less frequently and I probably have another 6 editors