Unwieldy
You have to buy the paid app. The free app only gives you a taste and is not practical to use in any way. It is plagued by ads constantly on the screen and that pop up right after the translation. Forget about doing two sentences in a row without being interrupted by ads to watch. Finally, the is a daily limit of about 5 translations a day.
BADQWERTY about
Speak & Translate - Translator, v3.7