Only the current version so far — new entries appear as the app ships updates.
注音習字典 is an education app by Frihed Mobile LTD with 10,000+ downloads (about 44K estimated). Rated 4.6 from 155 ratings. Released Oct 30, 2017. Install growth, rank history, SDKs and ad networks.
From the store listing: “You can check the meaning of a word, science pronunciation dictionary”