Disclosure: I'm the founder of Beatrix

Seems eerily similar to http://beatrixapp.com - even down to the categories on offer.

Beatrix categories: http://beatrixapp.com/use-cases

I notice that this requires credit card payment to start a free trial - is this an MVP or is it an actual functioning app?

Either way, good to see more folks interested in this space. Buffer have been slowly moving more into content creation too, it's a validation of the problem. And it's a big problem to solve!