As this is a specialized professional tool, access is not through the standard Google Play Store. You will likely need to visit the official project website for download links and installation instructions for the Android platform. It claims with continuous improvements.
If you search for vocoder apps on the Google Play Store, is the undisputed king. While it is famous for real-time Auto-Tune, its vocoder engine is surprisingly robust. Il Vocodex Android
Il Vocodex is one of the most capable vocoder apps on Android. It’s not perfect—standalone-only and a few stability niggles—but for $5.99 (or free with ads/limited bands), it beats most rivals in sound and flexibility. As this is a specialized professional tool, access