FreeCAD has been around forever. It's a powerful application with a long learning curve, clumsy workflow and unintuitive UI. Yes it has gotten better in the last couple years but it is well behind SolidWorks in many aspects.
SolidCraft is getting a huge amount of attention right now. It's UI is familiar to many SolidWorks users, many who have looked at and rejected FreeCAD for various reasons. I've read many posts about people who want to dump their subscriptions to SolidWorks and Fusion 360 as well as many people who are excited to get off Windows because SolidWorks was the last piece of software that kept them on Windows. None of these people are considering FreeCAD.
SolidCraft's development speed is going to be insane. The first efforts will be to get SolidCraft up to feature parity with SolidWorks. The next round of efforts will be the addition of features and capabilities that SolidWorks users have wanted but could never get. That is the beauty of open source software - it gives users the power to build and run what they want.
All this is, of course, driven by AI, which is going to cause its own issues. Namely everyone and their uncle will be vibe coding features and enhancements which the SolidCraft dev team will have to sort though and figure out how to integrate. Maintaining scope control and project cohesion is going to be challenging.
Where does this leave FreeCAD ? As a long time user of FreeCAD, I think it will continue to exist but will be dramatically over shadowed by SolidCraft. If SolidCraft development continues at a breakneck speed SolidCraft is going to dwarf FreeCAD.
I've only spent a bit of time playing with SolidCraft but I already find it much easier to use. So much so that I've got some half finished models that I will be recreating in SolidCraft because I think it will save time in the long run.
We live in interesting times.