It is useful whenever there is a need to play around with photographs and pictures. Download the iPhoto 9 for Mac OS.įor Mac users, iPhoto is an recommended tool to modify, edit and change photos. The only main thing is that the minimum operating system to support the new version of the iPhoto application was that you must be using Mac OS X 10.4 and above. The application is an in-built application that pretty much comes standard with all the Mac Operating systems.