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Best Epub Open Apps

214+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated July 2026

If you already know Apple Books, this is the deeper bench. 214+ epub open apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Compare top Epub Open Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Apple BooksApple BooksFree4.4★ (71K)YesNoJul 2026
2Epub Reader -read epub,chm,txtEpub Reader -read epub,chm,txtFree4.5★ (11K)YesYesJul 2026
3The Ebook ConverterThe Ebook ConverterFree4.5★ (2.4K)NoYesJul 2026
4EPUB Viewer ProEPUB Viewer ProFree3.7★ (12)NoNoJul 2026
5TaqReaderTaqReaderFree4.4★ (1K)NoNoJul 2026
6zLibrary - EPUB Reader & PDFzLibrary - EPUB Reader & PDFFree4.2★ (621)NoYesJul 2026
7PDF to Epub ConverterPDF to Epub ConverterFree4.7★ (701)NoNoJul 2026
8PocketBook ReaderPocketBook ReaderFree4.5★ (8.8K)NoYesJul 2026

Top Picks for Epub Open

Apple Books#1

Apple Books by Apple

Read, listen, discover.
Editor's Choice
📚 Books
4.4😐(71K ratings)
FreeAds
Apple Books screenshot 1
Apple Books screenshot 2
Apple Books screenshot 3
Apple Books screenshot 4
Apple Books screenshot 5

Discover, read, and listen to millions of books and audiobooks. Browse curated collections, personalized recommendations, and bestsellers. Customize your reading experience with various themes and settings, and set reading goals to build a habit. Share your library with family.

What We Love

  • 🚀 Seamless integration across devices
  • 📚 Vast library of books available
  • 👍 User-friendly interface
  • 🎧 Exceptional audiobook experience

Room to Improve

  • 🐛 Books get deleted from local storage
  • 🐛 Unreliable syncing between devices
  • 🔒 Lack of audio closed captions
Epub Reader -read epub,chm,txt#2

Epub Reader -read epub,chm,txt by 俐 马

Ebook Reader for many formats
Strong Contender
📚 Books
4.5😐(11K ratings)
FreeAdsIn-App Purchases
Epub Reader -read epub,chm,txt screenshot 1
Epub Reader -read epub,chm,txt screenshot 2
Epub Reader -read epub,chm,txt screenshot 3
Epub Reader -read epub,chm,txt screenshot 4

This app offers a seamless reading experience for various ebook formats including EPUB, PDF, and CHM. It supports multiple compression formats and provides features like table of contents, note-taking, and bookmarking. Customize your reading with adjustable font sizes.

What We Love

  • 👍 Easy to use
  • 🚀 Fast and responsive
  • 💡 Convenient file transfer via WiFi
  • 🤩 Great for casual reading

Room to Improve

  • 🐛 Loses bookmarks and reading progress
  • 🔍 Lacks search functionality
  • 🌗 No dark mode option
The Ebook Converter#3

The Ebook Converter by Float Tech, LLC

Convert EPUB, MOBI, PDF, AZW3
Worth Considering
🔧 Utilities
4.5😞(2.4K ratings)
FreeIn-App Purchases
The Ebook Converter screenshot 1
The Ebook Converter screenshot 2
The Ebook Converter screenshot 3
The Ebook Converter screenshot 4
The Ebook Converter screenshot 5

Easily convert ebooks between numerous formats like EPUB, MOBI, and PDF. Simply select your file, choose an output format, and convert in seconds. Save, share, or open converted files in your preferred reader apps.

What We Love

  • 👍 Easy to use
  • 🚀 Fast conversion
  • 💡 Useful for converting ebooks
  • 😊 Great app

Room to Improve

  • 🐛 Conversion issues
  • 🔒 Requires subscription for full functionality
  • 💰 Not free

More Epub Open apps to explore

4
EPUB Viewer Pro
EPUB Viewer Pro
EPUB Viewer Pro
View EPUB file and EPUB to PDF
Free

Easily read EPUB files with this specialized application. It offers a convenient, fast, and safe reading experience for your digital books. A Mac version is also available for enhanced functionality.

Read EPUB filesConvenient readingFast performance
📊 Productivity
(12)
free
5
TaqReader
TaqReader
TaqReader
by Madan Ali Abu Hayzah
Free

This application allows users to download and read EPUB files directly from web links. It offers a straightforward and efficient reading experience for digital books.

EPUB readerDownload from linksFast performance
📚 Books
(1K)
free
6
zLibrary - EPUB Reader & PDF
zLibrary - EPUB Reader & PDF
zLibrary - EPUB Reader & PDF
Read eBooks, Books, iReader
Free

Access a vast public domain ebook library with offline reading capabilities. Customize your reading experience with adjustable settings and ambient sounds. Import your own books from various sources.

Offline ebook readingImport books from iCloud/Files or linksAdjustable reading settings (font size, dark mode)
📚 Books
(621)
freemium
7
PDF to Epub Converter
PDF to Epub Converter
PDF to Epub Converter
Convert pdf books into ePUB
Free

Transform PDF books into EPUB format for a superior mobile reading experience. Enjoy flowable text without constant scrolling, making your ebooks more accessible on various devices like iPads and iPhones.

Convert PDF to EPUBPreserve images in EPUBFlowable reading format
📊 Productivity
(701)
free
8
PocketBook Reader
PocketBook Reader
PocketBook Reader
PDF, EPUB, FB2, Audiobooks
Free

This app is a versatile reader supporting 26 book and audio formats, including EPUB, PDF, and audiobooks. It offers features like PDF reflow, text-to-speech, cloud synchronization, and extensive customization options for a comfortable reading experience.

Supports 26 book and audio formatsPDF Reflow functionText-to-speech engine
📚 Books
(8.8K)
free with in-app purchases
9
KyBook 3 Ebook Reader
KyBook 3 Ebook Reader
KyBook 3 Ebook Reader
Epub, Mobi, Djvu and More
Free

This app is a versatile e-book reader and cataloger supporting numerous formats like EPUB, MOBI, and PDF. It offers a comfortable reading experience with customizable options, powerful annotation tools, and seamless cloud storage integration. Organize your library with tags, collections, and a handy cataloguer.

Supports all major e-book formatsOPDS catalog accessComfortable reading mode with themes
📚 Books
(4.2K)
free with in-app purchases
10
EPUB Reader - Neat
EPUB Reader - Neat
EPUB Reader - Neat
Read & Manage your EPUB books
Free

This app allows you to easily import, read, and manage EPUB e-books across multiple devices. It offers features like highlighting, note-taking, and customizable reading settings for a personalized experience.

Import EPUB files easilyHighlight and annotate book contentCustomize font size and themes
📚 Books
(11)
free with in-app purchases
11
eBoox - fb2 ePub book reader
eBoox - fb2 ePub book reader
eBoox - fb2 ePub book reader
Read books comfortably
Free

This application provides a comfortable and customizable reading experience for a wide variety of e-book formats. It offers features like bookmarks, highlights, dark mode, and offline reading, with seamless online synchronization. Books can be easily uploaded from various sources, including cloud storage and email.

Supports EPUB, MOBI, FB2, DOC, TXT, and moreCustomizable fonts, text size, and brightnessDark mode and offline reading
📚 Books
(2.9K)
free
12
ePub Reader - eBook Opener
ePub Reader - eBook Opener
ePub Reader - eBook Opener
Read a Book in DOC, PDF, TXT
Free

An intuitive e-book reader supporting EPUB, PDF, TXT, RTF, and DOCX. Customize fonts, text size, and themes. The Pro version offers night mode, unlimited books, and easier importing.

Supports EPUB, PDF, TXT, RTF, DOCXCustomizable font, size, and themesNight mode (Pro version)
📚 Books
(1)
free with in-app purchases
13
Freading
Freading
Freading
by Library Ideas, LLC
Free

This app allows users to read EPUB and PDF books downloaded from participating libraries. It supports Adobe DRM and offers a comfortable reading experience with features like page turning and adjustable text size.

Read EPUB and PDF booksAdobe DRM supportTap or swipe page turning
📚 Books
(2.8K)
free
14
ReadEra – book reader pdf epub
ReadEra – book reader pdf epub
ReadEra – book reader pdf epub
Read books & PDF files easily!
Free

This app allows you to read and listen to books and documents in various formats, including PDF and EPUB. It offers text-to-speech functionality, customizable reading settings, and a built-in book manager for your library. Enjoy an ad-free and registration-free reading experience.

Multi-format ebook support (EPUB, PDF, MOBI, DOCX, etc.)Text-to-Speech (TTS) for listening to booksAd-free and registration-free experience
📚 Books
(222)
free
15
FBReader: ePub and fb2 reader
FBReader: ePub and fb2 reader
FBReader: ePub and fb2 reader
Favorite book reader
Free

A fast and versatile e-book reader supporting multiple formats like ePub, Kindle, and fb2. It offers cloud syncing for reading progress and a customizable interface. Upgrade to unlock unlimited library access and advanced features.

Supports ePub, Kindle azw3, fb2, RTF, Word, HTML, and textePub3 and Readium LCP DRM supportCloud syncing of library and reading positions
📚 Books
(124)
free with in-app purchases
16
eBook Search - download books
eBook Search - download books
eBook Search - download books
Paper free book library
Free

Access a vast digital library of over 2 million free eBooks across all genres. Instantly download titles directly to your preferred reading device, including Kindle, Nook, and iBooks, without needing a library card. Discover classics, thrillers, and more, all available at your fingertips.

2 million+ free eBooksInstant downloadsSupports Kindle, Nook, iBooks
📚 Books
(3.4K)
free with in-app purchases
17
Libby, the library app
Libby, the library app
Libby, the library app
Library audiobooks and ebooks
Free

Access millions of free ebooks and audiobooks from your local library. Borrow titles instantly with your library card, download for offline enjoyment, and enjoy a customizable reading and listening experience.

Borrow ebooks and audiobooksDownload for offline accessSend ebooks to Kindle
📚 Books
(4.1M)
free
18
Bluefire Reader
Bluefire Reader
Bluefire Reader
ebook reader for EPUB and PDF
$4.99

This application allows users to read EPUB and PDF ebooks on their iPhone or iPad. It supports Adobe® Content Server protected content from various retailers, publishers, and libraries, offering features like bookmarking, notes, and search for a customized reading experience.

Read EPUB and PDF ebooksSupports Adobe Content Server protected contentBookmarking and notes
📚 Books
(4.1K)
free
19
Open Library Reader
Open Library Reader
Open Library Reader
Book reader for Open Library
Free

Access and read millions of books from an online library. Organize your reading lists, track borrowed books, and discover related titles within a familiar reading interface. Requires an internet connection.

Browse and check out millions of booksTrack reading progress and wishlistsBuilt-in search and related title discovery
📚 Books
(48)
free
20
EPUB Reader - Reader for epub format
EPUB Reader - Reader for epub format
EPUB Reader - Reader for epub format
by LTD DevelSoftware
Free

This application provides a seamless reading experience for EPUB files, supporting all formatting features. It offers advanced customization options for text, page turning, and display, along with cloud integration and file management tools. Enjoy your favorite books with enhanced productivity and comfort on mobile devices.

Full EPUB format supportExtensive customization optionsCloud service integration
📚 Books
(806)
free with in-app purchases

FAQ about Epub Open

What are the best epub open apps for iPhone?
Apple Books tops our epub open apps ranking as of July 2026, with a 4.4-star average from 71K App Store ratings, and it's free to download.
Yes — 19 of the top epub open apps we rank are free to download, including Apple Books and Epub Reader -read epub,chm,txt.
Apple Books shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 214+ epub open apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Apple Books is a digital platform for discovering, reading, and listening to a vast collection of books and audiobooks. It offers personalized recommendations, curated collections, and tools to customize your reading experience and track your progress.
You can customize your reading experience by choosing from various reading themes, adjusting font styles and sizes, line height, and letter spacing. The app also offers an Auto-Night Theme for comfortable reading in low light and vertical scrolling options.