Only the current version so far — new entries appear as the app ships updates.
德语助手 is an education app by QIANYAN NETWORK with 50,000+ downloads (about 90K estimated). +197 installs in the last 7 days. Rated 3.8 from 844 ratings. Released Aug 21, 2016. Install growth, rank history, SDKs and ad networks.
From the store listing: “Learn German authoritative German dictionary reference”