A: Yes, but not for mobile. The proprietary voices were licensed to enterprise software like Cepstral and older SAPI 5 voices for Windows. You can run those on a PC and transfer the audio to your phone.
. While it does not offer a standalone mobile app dedicated to Hindi voice downloads, users can access its Hindi-supported TTS engines via mobile browsers and download the resulting audio as Core Technology & Accessibility Web-Based Access: Users typically access Oddcast's Hindi voices through the Oddcast TTS Demo or its developer-focused site on mobile browsers. Hindi Language Support: Oddcast Voice Download Hindi Mobile