Only the current version so far — new entries appear as the app ships updates.
Farsi Keyboard : Persian To En is a books & reference app by LANGUAGE WORLD with 10,000+ downloads (about 34K estimated). +67 installs in the last 7 days. Rated 4.0 from 137 ratings. Released Dec 25, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “Best Farsi Keyboard for 2020. Write Persian or English using Persian Keyboard.”