Reading apps are digital applications designed to help users read books, articles, and other written content on their devices. They often provide features like adjustable text size, background color options, and bookmarks, making reading more accessible and enjoyable. Popular reading apps include Kindle, Apple Books, and Google Play Books. Many reading apps also offer a vast library of titles, allowing users to purchase or borrow books easily. Some apps support audiobooks and provide features like highlighting and note-taking, enhancing the reading experience. These tools cater to various reading preferences and can be used on smartphones, tablets, and e-readers.