GradeSaver is an iPhone app designed to provide students with high-quality study guides. Developed by GradeSaver LLC, this app offers a wide range of study materials for various literary works. The study guides are written and edited by Harvard students and are known as ClassicNotes™.

Each study guide in GradeSaver includes detailed essays, chapter-by-chapter summaries and analysis, character lists, theme lists, historical context, author biographies, and quizzes. These comprehensive resources provide students with a deeper understanding of the literature they are studying.

Furthermore, GradeSaver allows users to purchase study guides for individual works of literature directly within the app. This feature offers flexibility for students who may only need specific study materials for certain books.

The app offers two subscription options: a monthly subscription for $5.99 and a yearly subscription for $Subscriptions renew automatically, with payment charged to the user's iTunes Account 24 hours prior to the end of the current period. However, users can easily turn off auto-renewal in their Account Settings after purchase.