Vlingo, the speech recognition app, has added support for location-based app Foursquare. Vlingo was formerly a $9.99 app, but cut its price to free after Google upped its own voice input service. The update shows how Vlingo is truly committed to giving the user the best voice input options available. The app now supports almost all major social networking apps, as it already supported Facebook and Twitter. Presser after the break. Read More…