Detour - Immersive audio walks, now in 17 cities
Sygic Travel Maps - Itinerary planner for independent travelers
Tales & Tours - The personal tour guide that fits in your pocket
Foursquare 10 - Your ultimate city guide, in your pocket
Kolu - Tailored city tours from guides matched to your interests
Tripadvisor - The Tripadvisor mobile app is available for the Android and iOS platforms. It can be used to create reviews of hotels, restaurants, and to chat with other travelers on Tripadvisor forums.