Mentor Books, developed by Mentor Books Ltd, is a free educational and reference app available on iPhone. With its beautiful page scrolling, the app allows users to easily navigate through books, take notes on every page, and open their books on the last read page. The multi-page view feature helps users quickly find the page they need, while pinch and zoom allows them to explore the educational material in detail.

Additionally, Mentor Books now offers extensive annotation/in-page drawing and note-taking capabilities, as well as full-text search in any book. This app is perfect for students, teachers, and educators looking to enhance their learning experience on their iPhone. Users can sign up for free and avail of book vouchers from their teachers or book providers to claim their education material.

Overall, Mentor Books is an excellent educational app that offers a comprehensive learning experience. With its intuitive design and useful features, it is a great tool for anyone looking to improve their knowledge and skills on the go.