GK in Hindi is a free Android app developed by SUPERCOP that provides general knowledge information in Hindi for Hindi medium students preparing for important government exams. The app covers various categories, including world GK, Indian GK, history, geography, sports, physics, chemistry, biology, politics, economics, Hindi grammar, reasoning, teaching aptitude, computer GK, books and authors, and bank GK. It also includes MCQs on state GK for Bihar, Chhattisgarh, Haryana, Jharkhand, Madhya Pradesh, Rajasthan, and Uttar Pradesh.

The app has a simple and easy-to-use interface that allows users to access the information they need quickly. The app contains accurate and relevant information that is helpful for students preparing for exams like UPSC, SSC, Railways, and other state-level exams. Overall, GK in Hindi is a great app for Hindi medium students who want to improve their general knowledge and excel in their exams.