Only the current version so far — new entries appear as the app ships updates.
勤行小幫手 is a tools app by Studio YCY with 10,000+ downloads (about 10K estimated). +12 installs in the last 7 days. Released Jan 1, 2017. Install growth, rank history, SDKs and ad networks.
From the store listing: “Let 1, 2, 3 ground line assistant to help you easily Xueqin row”