Only the current version so far — new entries appear as the app ships updates.
論八字 is a lifestyle app by Windsails with 500,000+ downloads (about 918K estimated). +317 installs in the last 7 days. Rated 4.2 from 3.5K ratings. Released Dec 15, 2010. Install growth, rank history, SDKs and ad networks.
From the store listing: “Calc8Words is professional and efficient, with a small program size. It can quickly discharge various boards with four figures and four pillars.”