Manual Camera for iPhone - Custom exposure for your iPhone camera
Meitu - Meitu is a standalone photo editing application that offers almost all those features and photo editing tools that lets the smartphone users personalize their photos like a professional makeup artists and fashion designers.
Snapseed - Snapseed is a photo enhancement and sharing app with a powerful suite of imaging filters and tools...
Facetune - Facetune is a fun and powerful portrait & selfie photo editor!
Pixlr - Pixlr® makes it easy to transform everyday images into stunning works of art.
Touchretouch - “…there's no easier way to remove unwanted items from your images.