Based on the users' reviews, here are three cons and pros of the Red Shelf app: **Cons:** 1. Limited book selection: Users complain about limited new releases and a small catalog of titles, limiting their choices. 2. Technical issues: Several reviewers experienced errors, crashes, and poor performance, hindering their reading experience. 3. No option to remove books from library: Users dislike not being able to remove unwanted books from their digital library, making it cluttered. **Pros:** 1. Easy borrowing: Red Shelf makes it simple to borrow and return digital books, a seamless and convenient experience for many users. 2. Affordable: Reviews praise the app's affordable membership fees, offering great value for money. 3. Access to Indie authors: The app provides exposure to indie authors and smaller presses, introducing users to new and diverse writers.