Stackables is a very popular app for iOS Photography editing.  It’s packed with over 200 effects including grunge textures, light leaks and bokeh textures, painterly textures, abstract sky and clouds textures, emulsion textures, grit and grain textures, analog film emulation filters, gorgeous gradients, elaborate geometric patterns and much more.  In addition, Stackables comes equipped with over 20 professional adjustment tools most notably White Balance, Color Balance, Vignette, Sepia, Grain, Blur, Tilt Shift and Depth of Field. And for the first time ever on a mobile device, these tools are added as layers, giving you unprecedented control over color and tonal levels in your composition. Stackables usually retails for $0.99/£0.69 but…