Only the current version so far — new entries appear as the app ships updates.
Grid Ref UK and Ireland is a maps & navigation app by Michael Irving with 10,000+ downloads (about 14K estimated). +2 installs in the last 7 days. Released Apr 3, 2014. Install growth, rank history, SDKs and ad networks.
From the store listing: “Never get lost. Find out your current location in GB or Irish Grid Formats.”