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.
DScan for iPhone is a photography app playing with your iPhone camera in a creative way. It takes a time-based photo like a scanner and the user can make artistic and fun photos easily. DScan also allows to control scanning speed dynamically while taking a photo. Havent you find how to save your photo? Just pull up and release after taking a photo then it would save to your iPhone.