Only the current version so far — new entries appear as the app ships updates.
Fahrenheit Thermometer Plus is a tools app by oxdb.net with 1,000+ downloads (about 4.6K estimated). Rated 2.0 from 12 ratings. Released Jun 5, 2011. Install growth, rank history, SDKs and ad networks.
From the store listing: “Celsius Converter,Barometer”