Only the current version so far — new entries appear as the app ships updates.
i 統一發票 is a tools app by GETONE TECH CO. with 1,000,000+ downloads (about 2.5M estimated). +524 installs in the last 7 days. Rated 4.3 from 33K ratings. Released Nov 24, 2010. Install growth, rank history, SDKs and ad networks.
From the store listing: “Cloud invoice exclusive award one-click award super practical electronic invoice carrier tool
Super simple electronic invoice scanning and matching, the best tool to get invoice details! Exclusive voice matching, super fun matching!”