Only the current version so far — new entries appear as the app ships updates.
TEDxSapporo is an education app by TechWorks Inc with 500+ downloads (about 786 estimated). Released Oct 25, 2012. Install growth, rank history, SDKs and ad networks.
From the store listing: “The official TEDxSapporo app. "Ideas change everything"—bring ideas born in Sapporo to your fingertips anytime, anywhere.”