In a modern world, the makers struggle for the clients attention. Attention can be attracted with really useful content. Tools which help to create this content are very actual. Congrats on the launch, team!
As for your pricing plan, I think that there is a confuse there because usually there is 1-2 managers, who engage in SMM, so that I am not sure that your Enterprise subscription rate will be payable, by the way it's expensive for a most of companies. I think, that it can be a good idea to make plans different by separation of social media channels. For example, for twitter, linkedin, blog