Travel to foreign country and you don't know the language for particular countries? That time Language Converter application is perfect to translate texts in your phone or tablet.
Language Converter has the translation for all languages and is a free app for android users.
Language Converter is also supports a voice translator with speech where text to speech function is available.
https://play.google.com/store/apps/details?id=com.a1brains.languageconvertor&hl=en