Hey! The second one is an earlier, clunkier version of this very same app :) Don't take my word for it, but personally I like how "un-designed" Batteries is..

Hey! The second one is an earlier, clunkier version of this very same app :) Don't take my word for it, but personally I like how "un-designed" Batteries is.. it feels like it's part of macOS. iStat is great but it invades by Mac's UI.