Perlego is an iPhone app developed by PERLEGO LIMITED, available for free in the Education & Reference category. It offers an online library of academic resources and tools, making it a trusted platform for students worldwide. With over 1 million academic titles, Perlego provides a vast collection of materials for users to access.

One of the key features of Perlego is the ability to bookmark, highlight, and revise content. This allows users to easily keep track of important information and review it at a later time. Additionally, the app allows for a personalized reading experience, allowing users to customize their reading settings to suit their preferences.

One of the standout features of Perlego is the ability to read offline. Users can download their desired books and access them on their smartphone or tablet even without an internet connection. This is particularly useful for students who may not always have access to Wi-Fi or data.

Overall, Perlego is a comprehensive online library app that provides students with easy access to a wide range of academic resources. With its user-friendly interface and convenient features like offline reading, it is a valuable tool for students looking to enhance their learning experience.