This thread is missing a link to the actual product, so here it is:
https://www.getflow.com/
They launched a new version last fall: https://www.getflow.com/blog/flow-x-is-launching-in-septembe...
They launched a new version last fall: https://www.getflow.com/blog/flow-x-is-launching-in-septembe...
Otherwise I cannot tell why it is not more succrsssful