Only the current version so far — new entries appear as the app ships updates.
Sinhala Unicode Converter is a lifestyle app by Dinidu Maleesha with 10,000+ downloads (about 19K estimated). +66 installs in the last 7 days. Released Jul 30, 2022. Install growth, rank history, SDKs and ad networks.
From the store listing: “Using this App convert Unicode And Isi characters to Legacy characters”