Vogels is an Android-based app developed by World Info that provides users with a wealth of information about birds. With over 500 birds included, the app offers a comprehensive set of search criteria that makes it easy to identify the bird you have spotted. The search criteria includes a bird's color, shape of the head, legs, body, wings, and tail.

In addition to the identification tool, Vogels also offers six knowledge quizzes that test your bird knowledge. The app is not only informative but also entertaining, making it a must-have for bird enthusiasts. The best part is that the app is completely free, making it accessible to anyone interested in learning about birds.