Only the current version so far — new entries appear as the app ships updates.
ふたったー ふたば専用アプリ is a tools app by Nanasaki with 10,000+ downloads (about 26K estimated). +60 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Futaba is a newly born Futaba channel dedicated app”