Free Books Gutenberg is an Android app developed by Yobimi Group that allows users to read and listen to thousands of classic books from the Gutenberg library. The app is free and offers a wide variety of books in different languages, with a focus on older works for which copyright has expired.

The app boasts an extensive library of English books, making it a great choice for English learners looking to improve their reading and listening skills. The app also allows users to change the reading speed, text font, and size, and offers two reading modes - moon and day. Users can highlight and bookmark ebooks, login to review books, and even copy and share books. The app is updated daily with new free books, so users will always have something new to read.

Overall, Free Books Gutenberg is an easy-to-use app that offers a wealth of classic literature to users. Whether you're looking for animal stories, crime novels, or classic literature from authors like Jane Austen and William Shakespeare, this app has it all.