Free as birds

I used Image Blender (overlay blending mode), TouchRetouch, Snapseed (Drama1: 90%, Center Focus filter: Portrait2, Inner brightness +35, Outer brightness -86, square cropping), Picfx (Olden), Scratchcam, Camera Plus Pro (Bulge)

 

And here is a tutorial for this photo on iPhoneographyCentral.com: iphoneographycentral.com/tutorial/view-tutorial-detail/id...

Done