Only the current version so far — new entries appear as the app ships updates.
統一發票一鍵對獎【簡單/快速】 is a tools app by Last Mile Team with 10,000+ downloads (about 41K estimated). Released Sep 29, 2016. Install growth, rank history, SDKs and ad networks.
From the store listing: “【無廣告】乾淨簡潔
【立即上手】最適合婆婆媽媽的對獎工具
【使用說明】發票由右而左依序登打
【最快輸入一碼即可立即確認是否中獎】不需要把發票號碼都打完”