Word Lens finally is available for Android devices! This was announced like 20 days ago. Now lets present what Word Lens is.
The application is available for iPhone for about 2 years and it offers visual translations in several languages. Android version has all features like the iPhone version, including offline translations.
Word Lens is great for all tourists, especially if you are determined to travel to a country whose language you don't know well. It's available on Google Play for $5 with translations for one language, for example English and Spanish, and for every each additional language (also is available in Italian, French and Spanish) you have to pay $5 more.