At this point it’s a just a fork of freecad with a slight ui overhaul and some usability improvements. It’s still freecad underneath. Ondsels product is their freecad compatible collaborative cloud. They have made some changes to the workers to simply them and are contributing it back to main freecad. But the learning curve is still there. The bugs on Windows that can crash your projects still occur. But you can use wsl to install the Linux version and not have any issues.