TripAdvisor is one of the leading app based holiday portal where u can book your apartment or villa or holiday home .reliable to choose flights .everything is good.they give a very good prices and all reviews of each thing has been publicly provided for costumers to see. Do not be confused because you are not paying any commission to them. What u have to do is just book and go. Its really a good things.u can also choose booking.com . They are good websites offering you the best information and saving you alot of money fpr your flight and stay.make sure you see the reviews before checking in or booking