Only the current version so far — new entries appear as the app ships updates.
Pocket Cal/kJ is a health & fitness app by Dark Ice with 50,000+ downloads (about 83K estimated). +3 installs in the last 7 days. Rated 5.0 from 981 ratings. Released Mar 13, 2012. Install growth, rank history, SDKs and ad networks.
From the store listing: “Quickly convert kJ's & calories, get exercise offset, comparable foods + more”