Only the current version so far — new entries appear as the app ships updates.
BusETA - 香港巴士到站時間 is a maps & navigation app by AlvinHKH with 100,000+ downloads (about 123K estimated). +46 installs in the last 7 days. Released Sep 27, 2015. Install growth, rank history, SDKs and ad networks.
From the store listing: “Hong Kong Bus arrival time prediction”