Airport Guides is a free iPhone application developed by Gregory Stoll that provides a comprehensive collection of terminal maps and information for over 90 airports worldwide. With this app, travelers can easily access essential details about airports, even without an internet connection.

One of the standout features of Airport Guides is the ability to download terminal maps directly to your device. This means that you can conveniently plan your journey to the next gate while in the air, without relying on network access. This feature is available through an in-app purchase, offering added convenience and peace of mind.

In addition to terminal maps, Airport Guides also provides contact information for major US airlines. This proves to be incredibly useful in case of flight rebooking or any other travel-related issues. Furthermore, the app offers real-time delay information for major US airports, allowing users to stay informed and make informed decisions.

Airport Guides goes beyond just providing practical information. Some airports featured in the app also offer helpful web links, providing users with more information about the services and amenities available at the airport. This ensures that travelers have all the necessary details at their fingertips, making their journey smoother and more enjoyable.

Overall, Airport Guides is a valuable travel companion for iPhone users. With its extensive collection of terminal maps, contact information for major US airlines, and real-time delay updates, this app is a must-have for frequent travelers or anyone embarking on a trip.