SAd Hindi Shayari app is a mobile application that provides users with a collection of shayaris in different languages, typically Hindi and Urdu. Shayaris are a form of poetry that express emotions and feelings through the use of words, metaphors, and imagery. The app allows users to read, share, and save shayaris, as well as create their own shayaris and share them with the community. Some shayari apps also include features such as daily shayari notifications, categories of shayaris based on moods and occasions, and the ability to search for specific shayaris by keywords. Overall, shayari apps provide a platform for people to explore and express their emotions through the art of shayari.