Barcelona is the city of the Mobile World Conference and obviously lots of apps are dedicated to the city: http://apps.barcelonaturisme.com/.
The Official Guide to Barcelona, Barcelona Restaurants, Medieval Barcelona or Gaudí’s Barcelona are some examples of the newest must-have-apps in the market: http://apps4bcn.cat/en.
You could filter and choose art & culture, eating & drinking, business, media, games, music, health, tourism, sports or urban life. All in one click. Do not miss the Barcelona’s Apps!
The best of the catalan city could be easily on your Smartphone. The applications mentioned are available for iPhones and also Android and the content is either in Spanish and English.