Do you want to compare photos side by side ? Do you want to make an assessment by viewing two photos side by side ? Then this free application is for you. Photo Side-by-Side will show you any image side by side with another one. It will let you zoom both images in parallel or overlay them so that you can easily spot the differences between them. It will also let you measure the actual distance between any two points of the image. Photo Side-by-Side has a wide range of usages such as for doctors to compare two patient images and evaluate the progress of a disease, for engineers to identify how an object has changed over time, for other scientists and for everyone else who wants to compare two photos side by side. It free, very simple to use and multilingual.