The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From Luna's Edge:
Create awesome vintage, grunge and film effects for your photos with ScratchCam's one-click effects generator! ScratchCam has endless combinations of textures and colour effects to give your photos a unique look. Heaps of effect variations Scratched & damaged film Vintage black & whites Down and dirty grunge effects Poster & folded paper effects Awesome colour shifts and combos Full range of subtle to extreme textures ScratchCam Lite features One-Click randomised effects Easy to use presets Save your own presets to use again on other photos Brand new user-friendly interface Extra features available in the full version of ScratchCam Take full control and craft your effect from scratch Get brand new textures and presets for free in our new download centre Hi-res support (up to 8mp) No adverts! Save up to 200 presets (Lite is limited to 4) Share to other photo apps (with PhotoAppLink) Connect with ScratchCam http://www.scratchcam.com http://www.facebook.com/scratchcam?sk=wall http://www.twitter.com/scratchcam