Only the current version so far — new entries appear as the app ships updates.
Omer Counter. is a tools app by Worth Consulting with 500+ downloads (about 819 estimated). +1 installs in the last 7 days. Released Apr 8, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “Counting of the Omer. The 49 days of the Omer.”