Hopper is a travel booking platform that helps users find and compare prices for flights and hotels. It uses advanced algorithms to predict future price changes, allowing travelers to make informed decisions about when to book their trips. The app is available on both iOS and Android devices, making it accessible for users on the go. In addition to flight and hotel bookings, Hopper offers features like price alerts and flexible date searches. This allows users to track fares and find the best deals for their desired destinations. Overall, Hopper aims to simplify the travel planning process for its users.