How is this different to https://www.state-machine.com or dare I say it, Simulink?
QM again does a host of other things apart from state machine design. You have to work with their framework to get the work done and also getting the license is expensive.
You can design however you want in FsmPro. There is no model to adhere to. You can design state machines, talk to other state machines and just inlcude them in your projects with a single header file inclusion.
I make my argument clear in this piece: https://medium.com/@FsmPro/introducing-fsmpro-a-tool-built-w...: