Only the current version so far — new entries appear as the app ships updates.
Bubble Level XL is a tools app by Raffaele Amuso with 50,000+ downloads (about 97K estimated). Rated 4.7 from 510 ratings. Released Jul 18, 2013. Install growth, rank history, SDKs and ad networks.
From the store listing: “A simple, easy to use and accurate bubble level”