"Slit-Scanning For The iPhone" - Creative Applications Network
"A New Slit-Scan Photography App For The iPhone" - Harrison Weber, The Next Web
"Shift reality with the simplistic slit-scan photography app for iPhone and iPad" - Cool Hunting
DScan is a slit-scan 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.
Haven’t you find how to save your photo? Just pull up and release after taking a photo then it would save to your iPhone.