Hindi Grammar is a free Android app developed by DP Appz that is designed to help students learn Hindi grammar in a simple and easy way. The app is specifically created for students preparing for various government competitive exams like UPSC, CSAT, MPPSC, PSC, SSC CGL, SSC CHSL, IBPS PO, IBPS CLERK, POLICE, and other PSU entrance exams.

One of the best features of this app is that it can be used with or without an internet connection. The app contains 29 chapters covering various aspects of Hindi grammar, including the history of Hindi grammar, Hindi language grammar, phonetics, nouns, pronouns, adjectives, verbs, adverbs, conjunctions, interjections, gender, tense, synonyms, antonyms, idioms and phrases, and more.

Overall, Hindi Grammar is a useful app for students who want to learn Hindi grammar and improve their chances of success in various competitive exams. The app is available for free on the Google Play Store.