A FB2 Reader lets you read your favorite books on iPad without any restrictions and hidden fees.
BookShelves Alternatives
BookShelves is described as 'Modern eBook reader and library manager for macOS and iOS supporting various formats, iCloud sync, no account required, 100,000+ free public domain books' and is a Ebook Reader in the news & books category. There are more than 25 alternatives to BookShelves for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Windows apps. The best BookShelves alternative is calibre, which is both free and Open Source. Other great apps like BookShelves are Okular, Readest, KOReader and Foliate.
filter to find the best alternatives
BookShelves alternatives are mainly Ebook Readers, but if you're looking for Ebook Libraries or PDF Readers you can filter on that. Other popular filters include Free. These are just examples - use the filter bar below to find more specific alternatives to BookShelves.