LA Taco Guide is an iPhone application designed to assist users in locating the best taco spots in Los Angeles. The app allows users to discover a variety of taco options such as carnitas, carne asada, and barbacoa. Users can filter their search based on the type of food they prefer and view only the locations that are currently open. One notable feature is its offline functionality, ensuring users can access information even without an internet connection.

Moreover, LA Taco Guide stands out by committing to donate 50% of its proceeds to different charities that support minorities and immigrants in Los Angeles on a monthly basis. This app not only serves as a taco locator but also contributes to social causes, making it a unique and socially responsible tool for taco enthusiasts.