With the Viator Tours & Activities app, you can discover more than 15,000 activities in more than 800 global destinations. Viator offers suggestions for tours and activities complete with traveler reviews and photos. It uses your location to pinpoint which are closest. The app also features a low-price guarantee, so you can do as much as possible on your travel budget. Note that to receive the benefits of Viator, your location must be in the app's list of cities, regions and countries. The quality and quantity of discounts might also vary according to location. Viator is available for Android, iPhone and iPad.