The NWF Guide to Amphibians is part of the National Wildlife Federation's series of comprehensive and interactive wildlife guide apps. Developed by Fieldstone Publishing Inc., this educational app brings field guides into the 21st century, providing users with a wealth of information about North American amphibians.

With over 300 photographs, 60 frog calls, range maps, and more, this app allows users to explore and learn about 181 North American amphibian species. The latest iOS technologies are utilized to enhance the user experience. Users can search for amphibians by name, either by typing or using verbal search systems. The app also offers various ways to organize species, such as alphabetically or taxonomically. Additionally, users can search by family, shape, habitat, region, color, size, or any combination of these criteria.

The NWF Guide to Amphibians also features interactive elements, allowing users to touch and enlarge photos, open text sections, maps, and sounds, and even take notes and upload photos to keep a digital journal of their observations. Users can also share their observations with family, friends, and the growing online community. Each species account provides a detailed description, habitat information, range maps, voice descriptions and recordings of frog calls, and discussions on behavior and notable characteristics. The app also includes links to additional information for every species and photos of similar species for comparison.

With the NWF Guide to Amphibians, users can have 24/7 access to a comprehensive field guide right in their pocket. Whether you're a nature enthusiast, educator, or simply curious about the fascinating world of amphibians, this app is a valuable resource for learning and exploration.