Snapseed
Some of the nifty filters on this app include Lens Blur – drawing attention to the subject of your photo by blurring and adjusting the brightness of the surrounding background; Tonal Contrast – bringing out fine contrasts across shadows and highlights, with precise exposure control; HDR Scape – bringing a stunning look to your images by creating the effect of multiple exposures; Drama – adding style with an effect specifically tailored to your photo, ranging from subtle textures to wildly artistic effects, and Grunge – adding an edgy look with strong styles and texture overlays.