Easy to use I downloaded quite a few travel guides before this one to research things to do for my Paris trip and must say that this one is better than all of them. Simple to use and no annoying ads. I am thinking to download their full version app. Would love to check that out.
Official guide for Hamburg - 1,500 POIs, tours, audioguides, shipfinder and more
Travel guide with audio sightseeing tours for 900 cities around the world!