책 읽는 도시 인천 for phone is a program developed by 인천광역시도서관발전진흥원. It is a utility and tools app available for Android devices. The app allows users to access the "Smart Library 2.0" initiative, which is part of the "Reading City Incheon" campaign in Incheon, South Korea. With this app, users can instantly access e-books provided by the Incheon Metropolitan Library Development Promotion Institute through online registration. Additionally, users can immediately access QR code books provided by the "Smart Library 2.0" in various districts of Incheon, as well as check cultural information provided by the city. The app also enables users to search for and borrow e-books, anytime and anywhere, using their smart devices. It also offers audio book services, allowing users to search for and listen to audiobooks in real-time or through borrowing.