Only the current version so far — new entries appear as the app ships updates.
RBX Counters - Get Rbux Calc is a finance app by SUNNY M SORATHIYA with 100,000+ downloads (about 457K estimated). +672 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Your RBX Calculator & Counter with quizzes and value conversion tools.”