Only the current version so far — new entries appear as the app ships updates.
micro:bit is an education app by Micro:bit Educational Foundation with 500,000+ downloads (about 795K estimated). +2.8K installs in the last 7 days. Rated 2.7 from 2K ratings. Released Feb 16, 2016. Install growth, rank history, SDKs and ad networks.
From the store listing: “Get creative, get coding, get connected - The official app for micro:bit.”