Multi-language speech & text translator is a unique app that lets its users translate between two languages. It include a text-speech and speech-text converter and language translator. The app uses open source Yandex API and is capable of translating between 200+ languages. The app source code can be re-used to create any language translator app, such as – English to Chinese Translator, Spanish to Hindi Translator, etc.

Demo: https://codecanyon.net/item/multilanguage-speech-text-translator/20579865