The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From wu tao:
The best Lytro app coming! Use the app you can easy to get amazing effects by your iPhone. With the great AfterFocus, you can easy to create DSLR-style background blurred photo by simply selecting focus area. Also, various filter effects offer you to create the most natural and realistic photo. KEY FEATURES Real-time preview for effects 10+ amazing vintage textures in TtV Pack Develop afterfocus photo from Camera Roll Save your work to camera roll in high resolution Switch between Front Camera and Rear Camera Switch Flashlight to ON/OFF/Auto mode Edit the photo again after shooting