हिन्दी व्याकरण is an Android app developed by C.B.International that provides a beginner's guide to Hindi grammar. This app covers a wide range of topics, including nouns, pronouns, verbs, tenses, adjectives, adverbs, syntax, and much more. The app is designed to help users prepare for Hindi exams, government jobs, and entrance exams. The app has an easy-to-use interface that is both beautiful and user-friendly. One of the best things about this app is that it is completely offline, which means that you don't need an internet connection to use it.

The app includes a variety of features such as the ability to choose text size for better readability, a beautiful user interface that is easy to navigate, and the option to move the app to an SD card. The app is 100% free and does not require any additional files to be downloaded. Overall, हिन्दी व्याकरण is an excellent app for anyone who wants to learn Hindi grammar. If you come across any errors while using the app, you can report them to the developer to improve the app's quality.