Calibre View vs BookShelves eBook Reader

Calibre View lets you browse and manage your Calibre ebook library on iPhone and iPad using cloud storage or local files on your device. Connect your existing Calibre library and explore your entire collection with fast searching, flexible sorting, and powerful filtering, all in a clean, native iOS and iPadOS interface designed for libraries large and small. (Tested with a 15k book library!) Whether you want to quickly find a specific book or explore your collection by tags, authors, or series, Calibre View is built to stay responsive and organized, even with very large libraries. Key Features • Connect to Calibre libraries stored in Dropbox, Google Drive, OneDrive, WebDAV, iCloud, or the Files app • Optionally upload only your metadata.db file to browse your library without downloading covers or books • Smooth performance with very large libraries, tested with collections of 15,000+ books (slightly longer load times for larger libraries, ~1 second per 1000 books) • Customize which columns appear in the book list, similar to Calibre’s desktop view • Sort by any Calibre column, including custom columns • Filter books instantly using tags, authors, series, and other metadata fields • View detailed book information and customize what appears on the book details screen • Tap a tag or author in detail view to immediately narrow results • Choose a column for Quick Filter to refine search results, authors, or tags • Covers are downloaded on demand only when viewing book details, saving bandwidth and storage • Fast, full-library search with instant results • Download books locally and share or open them in other reading apps in any available format • Support for multiple libraries, with quick switching between them, even across different cloud services • Optimized layouts for both iPhone and iPad, including optional horizontal scrolling for portrait phone use • Works fully offline once a library is downloaded (covers and book downloads require connectivity) • Supports both light mode and dark mode

BookShelves is an EPUB, PDF, and comic book reader with a built-in catalog of 1.5 million free books. Discover public domain classics, organize your digital library, and sync seamlessly across iPhone, iPad, and Mac with iCloud (Pro). WHAT READERS SAY "Phenomenal book reading and management app, 'just works'." "My everlasting search for the perfect ePub reader might be coming to an end." "Among the best and actively developed." DISCOVER 1.5 MILLION+ FREE BOOKS • 1.5 million+ classic works — Pride and Prejudice, Moby Dick, more • 1,100+ premium editions from Standard Ebooks • Internet Archive — millions of historical texts and rare books • 1,200+ Spanish classics from the Biblioteca Nacional de España • 16,000+ Japanese classics from Aozora Bunko • Browse OPDS catalogs from external libraries and servers One tap to download. No account required. POWERFUL READING EXPERIENCE • Paginated or continuous scroll — read your way • 10 themes including Sepia, Dark Academia, Night Sky, and more • 10 bundled fonts including OpenDyslexic for accessible reading • Adjustable line spacing, margins, text justification, and font weight • Highlight in 5 colors and add notes to any passage • Export highlights to Markdown, JSON, or CSV • Dictionary look-up with language detection • Full-text search across chapters • Nested table of contents navigation • Bookmarks (iCloud sync with Pro) • Vertical text (tategaki) for Japanese and CJK books • Right-to-left reading for Arabic, Hebrew, and CJK texts • Full keyboard and trackpad support • Multi-window reading on Mac COMIC BOOKS AND MANGA • CBZ, CBR, and CB7 format support • Two-page spreads for landscape reading • Right-to-left mode for manga with reversed tap zones and swipes • Auto-detected from metadata or toggled manually SEAMLESS ICLOUD SYNC (Pro) • Books and cover images • Reading progress and current page • Shelves, tags, and ratings • Highlights, notes, and bookmarks • Reader preferences (font, theme, layout) Start reading on your iPhone, continue on your iPad, finish on your Mac. SMART LIBRARY MANAGEMENT • Edit metadata -- title, author, series, publisher, ISBN, and cover image • Automatic metadata and cover art fetching • System shelves: All Books, Recently Added, Reading, Finished, Favorites • Custom shelves for any collection • Color-coded tags for categorization • Search and filter by title, author, or tag • Grid and list views • 5-star ratings • Drag-and-drop import, Files app sharing, or OPDS catalogs • EPUB repair — auto-fixes broken navigation and missing metadata • Import from Calibre libraries with best-format selection FORMAT SUPPORT • EPUB — professional rendering with beautiful typography • PDF — native viewer with smooth scrolling and search • CBZ / CBR / CB7 — comic book archives • FB2 — FictionBook 2 format (auto-converts to EPUB) • MOBI / AZW3 / KF8 / KEPUB — auto-converts to EPUB for reading • TXT / Markdown — plain text and Markdown files (auto-converts to EPUB) MAC EXTRAS • Calibre wireless sync — connect KOReader or other devices over Wi-Fi • OPDS server — share your library on your local network PRIVACY FIRST • Your data stays on your devices • No personal data collected • No ads — clean, distraction-free reading • iCloud keeps your library private and secure FREE AND PRO Free: 10 books with all reading features. Pro unlocks unlimited books, iCloud sync, email to Kindle/Kobo/reMarkable, highlight export, and OPDS server. Pro is available as a one-time purchase or subscription (monthly/annual, select regions). Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period. Manage subscriptions in Apple ID account settings. Privacy Policy: https://getbookshelves.app/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://getbookshelves.app/terms/ All books from discovery sources are public domain or openly licensed.