As a hobbyist photographer, by far one of my favorite apps for my phone is Vignette. I don't always have my DSLR kit with me and sometimes you come across shots that need to be taken...Vignette works both as a standalone camera app or as an tool to creatively edit existing photos.
There is a demo version - so give it a try, but I think it's well worth the price for the full version (UK
There is a demo version - so give it a try, but I think it's well worth the price for the full version (UK