Only the current version so far — new entries appear as the app ships updates.
Bengali Keyboard &Translator is a tools app by LANGUAGE WORLD with 10,000+ downloads (about 16K estimated). +4 installs in the last 7 days. Released Nov 13, 2017. Install growth, rank history, SDKs and ad networks.
From the store listing: “Bengali Keyboard 2022. One of the Best Bengali keyboard for Bengali Typing.”