Marble
Marble
EPUB & PDF reader for power readers
A local-first ebook reader with OPDS catalogs, Calibre discovery,
deep typography, annotations, and comics (CBZ). Free forever for
local reading — Marble Pro is a one-time unlock, no subscription.
- EPUB, PDF, TXT, DOCX, and CBZ
- OPDS 1.2 + 2.0 catalogs
- Bonjour discovery for Calibre Content Servers
- Typography controls and reading themes
- Highlights, notes, and annotation export (Pro)
- Reading stats with streaks and heatmap (Pro)
- Optional iCloud sync for progress + annotations (Pro)
- Google Drive and Dropbox import
Free + $4.99 Pro (one-time) · iOS 17+
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Galley
Galley
Native EPUB editor for iPhone & iPad
Create, edit, and export EPUB packages on device — WYSIWYG and
code view, TOC and metadata tools, validation, PDF/DOCX export,
Word/Markdown import, and optional iCloud Drive sync. No laptop required.
- WYSIWYG editing + XHTML/CSS code view (Pro)
- iPad split view: code + preview (Pro)
- Chapter add, rename, reorder, and delete
- TOC editor and full metadata + cover tools
- Built-in validation; full checks + auto-fix (Pro)
- EPUB 3 export (Free); EPUB 2 / PDF / DOCX (Pro)
- Import EPUB 2/3; Word & Markdown import (Pro)
- Pencil markup + annotations PDF (Pro)
- Optional iCloud Drive project sync (Pro)
Free + $9.99 Pro (one-time) · iOS 17+
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Symposium
Symposium
Your Calibre library, everywhere
A dedicated Calibre companion for iOS. Wirelessly connect to your
Calibre Content Server, browse metadata, search your library,
download books for offline reading, and sync reading positions
back to Calibre. The modern replacement for Calibre Companion.
- Bonjour auto-discovery of Calibre servers
- Full metadata display including custom columns
- Bi-directional reading position sync
- OPDS 1.2 + 2.0 catalog support
- Offline library with download queue
- Multiple Calibre server support
- Batch operations by series, tag & more
- Apple Watch companion
- iCloud cross-device sync
$4.99 (one-time) · iOS 17+
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