So would removing window shadows when taking screenshots. Version 2 remains available for OS X As the name implies, in addition to the tiled launcher above, you can also access MainMenu from the OS X menubar. The original version supports OS X The biggest difference between the way IceClean works compared with OnyX is that most IceClean functions are accessed via menus, as in the below example that lets you anchor the Dock. If you only download one utility for tinkering with your system, start with OnyX. OnyX lets you anchor the Dock on the right or left instead of always centering it. One of my favorite OnyX features is the ability to change Dock settings. The Mavericks version below, and reduced more than the above images is still different, with slightly flatter icons and yet another OnyX logo.