This app is going free for this week only, then it reverts back to its $0.99 placement. It’s a great iPhoneography app, it allows you to enhance the photos on your iOS device with the following effects/filters: >Presets – pre-loaded presets for quick results. >Vignette – for drawing the viewer’s eye to the subject, or giving a retro look. >ND Grad filter – the graduated neutral density effect to create dynamic skies. >Letterbox – create a cinematic "letter box" effect to either the vertical or horizontal of your images. >Border – locking the letterbox tool allows you to make a simple border around your image. >Luminance adjustments – Adjust the…