Facts! (just browsing through the features/ql/events area of the video archives)
22 QL/Encyclopedia Bombastica (and there is at least 1 more QL to come this month)
features: 10 free, 3 premium (2 of those are dota), +1 free "event"
features: 11 free +1 free "event"
That is pretty close. On top of that, the dump truck is an awesome new feature that is also free.