Only the current version so far — new entries appear as the app ships updates.
Speak & Listen is a music & audio app by Optivelox with 100+ downloads (about 330 estimated). +2 installs in the last 7 days. Released Jul 15, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “Use your smartphone to improve diction and phonetics of your speech”