Only the current version so far — new entries appear as the app ships updates.
Entergy is a tools app by Entergy with 500,000+ downloads (about 965K estimated). +2.9K installs in the last 7 days. Rated 4.2 from 4.9K ratings. Released Aug 21, 2012. Install growth, rank history, SDKs and ad networks.
From the store listing: “Entergy app provides a quick, easy bill payment method, view outages and usage.”