Only the current version so far — new entries appear as the app ships updates.
坚果云扫描 is a productivity app by Nutstore with 5,000+ downloads (about 6K estimated). +7 installs in the last 7 days. Rated 4.4 from 47 ratings. Released Jun 7, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “Automatic document generation shooting PDF, no ads, no watermarks”