The ARES Commander (desktop CAD solution) has a larger range of functions, mainly for 3D work and generally for more comfort at the workplace, for example by using a second monitor. ARES Commander is installed on a computer and can work with local files as well as files stored in the cloud.
ARES Kudo (cloud-based CAD solution) interface guarantees teamwork across devices and regardless of location. ARES Kudo has the great advantage that you can work immediately without any administrative effort. Simply log in with a Graebert account and you're ready to go.