I don't currently offer usage-based plans, so not sure where that came from. I offer $24, $49 and $99/mo plans with custom plans offered to companies who have more than 5,000 active users (which is a lot if you've ever launched a product before). Either way, at the lowest plan you're spending $288/yr, which is far less than the average cost it would take to build a homegrown licensing solution, assuming you don't value your time at $0 (which developers tend to do when opting to build things themselves--Mike Perham of Sidekiq has a good tidbit on this[0]).