Only the current version so far — new entries appear as the app ships updates.
粵音字庫 is a books & reference app by Superlubu with 100,000+ downloads (about 487K estimated). Rated 4.1 from 3.6K ratings. Released Mar 31, 2011. Install growth, rank history, SDKs and ad networks.
From the store listing: “The data used in this program comes from the "Cantonese Pronunciation and Word Matching Database" webpage developed by the CUHK Humanities and Computer Science Research Centre. However, it was not developed by CUHK. Please take note.”