iBooks offers a polished experience with a focus on newer titles and integration within the Apple ecosystem, while Project Gutenberg provides extensive access to public domain literature for free, making it ideal for classic book lovers.
iBooks
Pros:
Large collection of eBooks
User-friendly interface
Supports multiple formats (ePub, PDF)
Integration with Apple ecosystem (iCloud, Apple Books)
Personalized reading experience with bookmarks and notes
Cons:
Limited availability of newer titles
Requires Apple device for full functionality
Some features may require a purchase
Project Gutenberg
Pros:
Extensive collection of public domain books
Completely free to access and download
No ads or subscriptions
Wide variety of genres and formats
Accessibility features for visually impaired users