It's FREE! The best part? There are no limitations to what you can do with it, other than your own time/budget constraints (and possibly some limits set by our hosting provider).
I haven't used any of its more advanced features yet but they seem like great possibilities once we have budgeted enough funds to purchase them in bulk or upgrade current licenses at cost pricing levels - which will make us "real users" rather not just testers / demoers as this version would suggest right now :) If anyone wants an introduction into statistics without having to spend money first then try out stats2o.com before spending cash. Our research team uses these data sets from various sources to help clients understand their user base better when making decisions about product design etc., We also use them to create new insights that go beyond traditional methods such as A&D tests & surveys.