Engineering Hub has developed a swipe-based learning tool called Concrete Technology that is aimed at civil engineering students. This free Android app covers all the essential topics related to concrete technology, including introduction and classification, properties of fresh and hardened concrete, design of concrete mix, production and quality control of concrete, and special concretes. The app provides an easy-to-use interface that is simple to navigate and understand. Each chapter includes detailed graphics and information that is presented chapter-wise. Students can access notes, quizzes, blogs, and videos to enhance their learning experience. The app is an excellent resource for students who want to learn the fundamentals of concrete technology in a concise and accessible manner.