I don't think it's the most grindy thing in the world. The F2P model is mostly pretty fair, though absurdly-priced bundles have become normalized over the last few years.
But it's not overly difficult to play, even if you choose not spend a dime. And the story is fun.
She sort of sidestepped the question in the interview...my answer would be "no, but who cares if the story's any good?"
Interestingly, I see someone at Memory Alpha has been incorporating stuff from the first two episodes into related pages...we'll see if that sticks.