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Best Free Online Books Library Apps

228+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

If you already know Apple Books, this is the deeper bench. 228+ free online books library apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Top Picks for Free Online Books Library

Apple Books#1

Apple Books by Apple Inc.

Read, listen, discover.
Editor's Choice
📚 Books
4.4😐(71K ratings)
FreeAds
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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
Libby, the library app#2

Libby, the library app by OverDrive, Inc.

Library audiobooks and ebooks
Strong Contender
📚 Books
4.9😊(4.1M ratings)
Free
#2in Books
Libby, the library app screenshot 1
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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.

What We Love

  • 📚 Extensive library of books and audiobooks
  • 🔍 Convenient search and browsing features
  • 🔖 Easy to manage holds and returns
  • 🔄 Seamless syncing across devices

Room to Improve

  • 🕰️ Long wait times for popular titles
  • 🔍 Confusing search and filtering options
  • 🤯 Buggy and unstable performance
Hoopla: Your Library Anywhere#3

Hoopla: Your Library Anywhere by Midwest Tape LLC

Books, Comics, Movies & more
Worth Considering
📚 Books
4.8😊(1.4M ratings)
FreeAds
#5in Books
Hoopla: Your Library Anywhere screenshot 1
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Access a vast digital library of books, comics, movies, music, and more, all within a single application. Stream or download content for free with your library card, enjoying an ad-free experience and features like offline listening and dark mode.

What We Love

  • 🚀 Excellent selection of content
  • 👍 Easy to use app
  • 🚀 Convenient access to books, audiobooks, movies, and more
  • 👍 Great resource for reading/listening

Room to Improve

  • 🐛 Glitchy, crashes frequently
  • 🔍 Limited search and browsing functionality
  • 🔍 Inconsistent syncing across devices

More Free Online Books Library apps to explore

4
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
5
Google Play Books & Audiobooks
Google Play Books & Audiobooks
Google Play Books & Audiobooks
Books & Audiobooks
Free

Access millions of ebooks, audiobooks, comics, and manga in one app. Organize your library, enjoy customizable reading and listening experiences, and take your stories anywhere, even offline. Features include smart notes, kid-friendly tools, and voice control for audiobooks.

Millions of ebooks, audiobooks, comics, mangaOffline reading and listeningCustomizable library shelves
📚 Books
(9.6K)
free with in-app purchases
6
Kobo Books & Audiobooks
Kobo Books & Audiobooks
Kobo Books & Audiobooks
Your eBook library, anywhere
Free

Access millions of eBooks and audiobooks with a highly customizable reading experience. Sync your progress across devices and discover new stories with guest browsing. Enjoy features like night mode, text-to-speech, and CarPlay integration.

Millions of eBooks and audiobooksCustomizable reading experienceSeamless eBook and audiobook playback
📚 Books
(27K)
free
7
FreeBooks: 76,000 Top Reads
FreeBooks: 76,000 Top Reads
FreeBooks: 76,000 Top Reads
World's Largest Free Library
Free

Access a vast digital library with over 76,000 free books across all genres. Discover new titles, personalize your reading experience, and download books for offline enjoyment. Find your next favorite read, from classics to modern bestsellers.

76,000+ BooksPowerful SearchPersonalized Reading
📚 Books
(1.9K)
free with in-app purchases
8
Amazon Kindle: Reading App
Amazon Kindle: Reading App
Amazon Kindle: Reading App
Read eBooks & Magazines
Free

Access a vast library of eBooks, magazines, and comics on your mobile device. Customize your reading experience with adjustable text, brightness, and page-turning options. Look up words, track progress, and sync across devices.

Read purchased eBooksAccess Kindle UnlimitedCustomizable text and display
📚 Books
(5.7M)
free with in-app purchases
9
Books Guru It's Time to Read
Books Guru It's Time to Read
Books Guru It's Time to Read
Online pdf books mega library
Free

Access a vast online library of free books and documents. Download PDFs directly from the web using the built-in browser and read them offline. Organize your library with favorites, bookmarks, and search functionalities.

Online library with diverse book typesDirect PDF download from webOffline reading and local storage
📚 Books
(8)
free with in-app purchases
10
Storytel - Audiobooks Library
Storytel - Audiobooks Library
Storytel - Audiobooks Library
Audio Books & Reading App
Free

Access a vast library of audiobooks and ebooks in various languages. Listen or read at your own pace, discover new stories, and enjoy exclusive content. Features include offline listening, personalized recommendations, and a dedicated kids mode.

Massive audiobook and ebook libraryPersonalized recommendationsOffline listening and reading
📚 Books
(11K)
subscription
11
Wattpad - Read & Write Stories
Wattpad - Read & Write Stories
Wattpad - Read & Write Stories
Books: reading and writing
Free

Discover and read millions of original stories across diverse genres, or share your own writing with a global community. Connect with fellow readers and writers, build your personal library, and potentially see your work discovered by entertainment companies.

Discover original storiesWrite and share your storiesConnect with readers and writers
📚 Books
(706K)
free with in-app purchases
12
Barnes & Noble NOOK
Barnes & Noble NOOK
Barnes & Noble NOOK
eBooks, audiobooks, and more
Free

Access a vast digital library of millions of eBooks, graphic novels, comics, manga, magazines, and audiobooks. Enjoy personalized recommendations, customize your reading and listening experience, and sync content across all your devices. Share your favorite reads with friends and discover free titles.

Vast digital libraryPersonalized recommendationsCustomizable reading/listening
📚 Books
(117K)
free with in-app purchases
13
MoboReader: Top Novels & Books
MoboReader: Top Novels & Books
MoboReader: Top Novels & Books
Read Trending Romance Books
Free

Access a vast library of best-selling novels, fanfiction, and original series with customizable reading options. Enjoy ebooks offline, listen to audiobooks, and discover new stories updated daily. Offers free trials and coins for paid content.

Millions of best sellers and novelsOriginal series and fanfictionCustomizable reading experience
📚 Books
(50K)
free with in-app purchases
14
Lera: Livros Story & Audiobook
Lera: Livros Story & Audiobook
Lera: Livros Story & Audiobook
Web Novels Stories Audiolivros
Free

Access a vast library of ebooks and audiobooks, including bestsellers and fanfiction. Customize your reading experience with adjustable text, themes, and offline reading capabilities. Listen to your favorite stories with an integrated audiobook player.

Millions of ebooks and audiobooksDaily updated storiesCustomizable reading experience
📚 Books
(2K)
free with in-app purchases
15
Audible: Audiobooks & Podcasts
Audible: Audiobooks & Podcasts
Audible: Audiobooks & Podcasts
1M+ Popular Books & Stories
Free

Access a vast library of audiobooks, podcasts, and exclusive originals. Enjoy seamless offline listening, customizable playback, and curated content for entertainment, wellness, and more. Perfect for daily commutes or relaxation.

Thousands of audiobooks and podcastsExclusive Audible OriginalsOffline listening and downloads
📚 Books
(5.5M)
free with in-app purchases
16
Fabula: Audiobook Summaries
Fabula: Audiobook Summaries
Fabula: Audiobook Summaries
Webnovels & Read, Listen Books
Free

Access condensed versions of popular books, podcasts, and short stories. Read or listen to key insights in about 15 minutes, perfect for busy schedules. Discover new content daily across various genres to enhance your knowledge and self-improvement.

15-minute audiobook summariesRead or listen to contentCurated by experts
📚 Books
(7.1K)
free with in-app purchases
17
Comprehensive Islamic Library
Comprehensive Islamic Library
Comprehensive Islamic Library
جامع الكتب Ketab Online
Free

Access a vast collection of Islamic texts across multiple languages and platforms. Enhance your research with advanced search, note-taking, and comparison tools. Browse by category or author, and manage downloaded books easily.

Multi-platform access (web, mobile, desktop)Multilingual content and interfaceAdvanced search capabilities
📚 Books
(60)
free
18
CloudLibrary
CloudLibrary
CloudLibrary
browse, borrow and enjoy
Free

Manage your library account and discover new content. Borrow physical items, access eBooks and audiobooks, and receive helpful reminders. Personalize your reading experience and stay organized with this intuitive library companion.

Borrow physical and digital itemsAccess eBooks and AudiobooksManage multiple library accounts
📚 Books
(9.5K)
free
19
Audiobooks.com: Get audiobooks
Audiobooks.com: Get audiobooks
Audiobooks.com: Get audiobooks
Listen to novels
Free

Access a vast library of audio entertainment, including bestsellers, new releases, and sleep stories. Stream or download titles for offline listening, with personalized recommendations and features like adjustable playback speed and a sleep timer.

Massive audiobook libraryFree audiobook accessMonthly VIP selection
📚 Books
(64K)
free with in-app purchases
20
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
(513)
freemium