Only the current version so far — new entries appear as the app ships updates.
Spec Check is a business app by Spec Check with 10,000+ downloads (about 12K estimated). +23 installs in the last 7 days. Rated 1.0 from 61 ratings. Released Dec 13, 2013. Install growth, rank history, SDKs and ad networks.
From the store listing: “THE industry standard for specifications and analytics.”