PhotoScan is one of the great app by Google. As it helps users to scan physical picture using the camera. It scans the photos digitally and in greats quality. Its uses certain algorithm to enhance yhe pictures. It helps me to have a digital copy of my all photos. The apps scans the photos quite fast as comapred to the traditional Scanners. Google never fails to amaze their users. As I have used this app on my Android Devices and the picture it scans is great. Its free and available on Google Play Store so anyone can download the app.