Only the current version so far — new entries appear as the app ships updates.
WiDrawer2 is a tools app by ラトックシステム株式会社 with 10,000+ downloads (about 50K estimated). +2 installs in the last 7 days. Released Feb 4, 2015. Install growth, rank history, SDKs and ad networks.
From the store listing: “This app RATOC Wi-Fi storage dedicated app "WiDrawer2 (Waidorowa 2)" is.”
