What are some alternatives?
Tripsy - Planning your trip has gotten much easier.
Hitlist - Plan, share, and book trips with friends
Taab - Travel as a benefit™
Sygic Travel - Sygic Travel provides the most relevant information and services to help travelers plan their trips.
Fareness for iOS - Book the trip dates and places with the lowest airfares
Guides by Lonely Planet - Explore city guides curated by experts.