LocalBook Yellow Pages is a free iPhone application developed by InformationPages.com Inc. It falls under the category of Business & Productivity, offering users a convenient way to search for businesses in their area or any city nationwide.

With LocalBook Yellow Pages, users can access a wealth of information about businesses, including addresses, phone numbers, websites, email, ads, coupons, and other enhanced listing data. The app allows users to sort search results by distance to find the closest businesses or by relevance to their search term.

One of the standout features of LocalBook Yellow Pages is the ability to view results in a list view or toggle through them on a map. The map view offers zoom and scroll features, allowing users to easily find businesses in any area.

Overall, LocalBook Yellow Pages is a powerful tool for anyone looking to find local businesses in the United States. Its user-friendly interface and comprehensive search options make it a valuable resource for both personal and professional use.