1. Home
  2. Topics
  3. Free Books Online

Best Free Books Online Apps

250+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

Out of 250+ free books online apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Free Books Online Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Libby, the library appLibby, the library appFree4.9★ (4.4M)NoNoAug 2026
2Amazon Kindle: Reading AppAmazon Kindle: Reading AppFree4.9★ (5.8M)NoNoAug 2026
3FreeBooks: 76,000 Top ReadsFreeBooks: 76,000 Top ReadsFree4.7★ (2.5K)YesYesAug 2026
4Apple BooksApple BooksFree4.4★ (86K)NoNoAug 2026
5My Books – Unlimited LibraryMy Books – Unlimited LibraryFree4.0★ (1.4K)YesYesAug 2026
6Bookly: Book TrackerBookly: Book TrackerFree4.6★ (60K)YesYesAug 2026
7Hoopla: Your Library AnywhereHoopla: Your Library AnywhereFree4.8★ (1.4M)NoNoAug 2026
8eBook Search - download bookseBook Search - download booksFree4.5★ (3.5K)YesNoAug 2026

Top Picks for Free Books Online

Libby, the library app#1

Libby, the library app by OverDrive, Inc.

Library audiobooks and ebooks
Editor's Choice
📚 Books
4.9😊(4.4M ratings)
Free
#3in Books
Libby, the library app screenshot 1
Libby, the library app screenshot 2
Libby, the library app screenshot 3
Libby, the library app screenshot 4
Libby, the library app screenshot 5
Libby, the library app screenshot 6

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
Amazon Kindle: Reading App#2

Amazon Kindle: Reading App by AMZN Mobile LLC

Read books. Millions of ebooks
Strong Contender
📚 Books
4.9😊(5.8M ratings)
FreeIn-App Purchases
#4in Books
Amazon Kindle: Reading App screenshot 1
Amazon Kindle: Reading App screenshot 2
Amazon Kindle: Reading App screenshot 3
Amazon Kindle: Reading App screenshot 4
Amazon Kindle: Reading App screenshot 5
Amazon Kindle: Reading App screenshot 6

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.

What We Love

  • 📚 Huge library of books
  • 📱 Portable and convenient
  • 🔍 Useful features like dictionary lookup and highlighting
  • 🌙 Adjustable reading settings (font, brightness, etc.)

Room to Improve

  • 🛒 Cannot purchase books directly in the app
  • 🗂️ Difficulty organizing and managing large book libraries
  • 🔍 Inconsistent behavior when highlighting/taking notes
FreeBooks: 76,000 Top Reads#3

FreeBooks: 76,000 Top Reads by Radically Better

World's Largest Open Library
Worth Considering
📚 Books
4.7(2.5K ratings)
FreeAdsIn-App Purchases
#26in Books
FreeBooks: 76,000 Top Reads screenshot 1
FreeBooks: 76,000 Top Reads screenshot 2
FreeBooks: 76,000 Top Reads screenshot 3
FreeBooks: 76,000 Top Reads screenshot 4
FreeBooks: 76,000 Top Reads screenshot 5
FreeBooks: 76,000 Top Reads screenshot 6

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.

More Free Books Online apps to explore

4
Apple Books
Apple Books
Apple Books
Read, listen, discover.
Free

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.

Discover millions of books and audiobooksPersonalized recommendations and curated collectionsCustomizable reading experience (fonts, themes, spacing)
📚 Books
(86K)
free with in-app purchases
5
My Books – Unlimited Library
My Books – Unlimited Library
My Books – Unlimited Library
Use your free time to read
Free

Access a vast library of over 50,000 free books and audiobooks across numerous genres. Enjoy a modern, user-friendly interface designed for comfortable reading and listening. Discover classics, explore banned books, and get daily recommendations.

Over 50,000 free books and audiobooksMultiple genres including classics, fantasy, sci-fi, and banned booksAudiobook listening option
📚 Books
(1.4K)
free with in-app purchases
6
Bookly: Book Tracker
Bookly: Book Tracker
Bookly: Book Tracker
Booktok Reading Log
Free

This app helps you track your reading habits in real-time, manage your library, and set reading goals. It offers detailed statistics, custom ratings, and ambient sounds to enhance your reading experience and build a consistent reading habit.

Real-time reading timerDetailed reading statisticsCustom book ratings
📚 Books
(60K)
free with in-app purchases
7
Hoopla: Your Library Anywhere
Hoopla: Your Library Anywhere
Hoopla: Your Library Anywhere
Books, Manga, Movies and More
Free

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.

Stream and download contentAd-free experienceAudiobooks and eBooks
📚 Books
(1.4M)
free
8
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
(3.5K)
free with in-app purchases
9
Goodreads: Book Tracker & More
Goodreads: Book Tracker & More
Goodreads: Book Tracker & More
Reviews, lists & reading goals
Free

This app connects you with a vast community of readers to discover new books. Get personalized recommendations, track your reading progress, and see what your friends are enjoying. Scan book barcodes in stores to add them to your wish list and read reviews before you buy.

Personalized book recommendationsReading challenge participationBook cover and barcode scanner
📚 Books
(742K)
free with in-app purchases
10
Fable: Track & Discuss Books
Fable: Track & Discuss Books
Fable: Track & Discuss Books
A modern app for every reader
Free

This app helps you discover, discuss, and track books and TV shows. Set reading goals, view personalized stats, and join or create online clubs to connect with other readers and viewers. Organize your entire reading and watching life.

Track reading and watching listsSet reading goals and streaksView personalized reading stats
📚 Books
(78K)
free with in-app purchases
11
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
12
Readeat – online book reader
Readeat – online book reader
Readeat – online book reader
My books & audiobooks offline
Free
📚 Books
(0)
13
SA Books Online
SA Books Online
SA Books Online
Discover, read and publish.
Free
📚 Books
(0)
14
eBooks for Kindle
eBooks for Kindle
eBooks for Kindle
Find Your New Favorite eBooks
Free

Discover new favorite e-book titles for free. Browse numerous categories and search by country to find Kindle books. View detailed book information before being redirected to Amazon to purchase.

Discover free Kindle eBooksBrowse by categorySearch by country
📚 Books
(9)
ad-supported
15
Threads
Threads
Threads
Join the conversation
Free

Connect and share your thoughts on a platform designed for conversation. Discover trending topics, join communities based on your interests, and engage in discussions through text, images, and polls. You can also control your experience with privacy settings and direct messaging.

Start conversations with text, images, polls, and moreJoin discussions through repliesStay updated on trending topics
🌐 Social Networking
(2.1M)
free with in-app purchases
16
BooksWagon
BooksWagon
BooksWagon
by Soloidc Technologies Private limited
Free
🛍️ Shopping
(0)
17
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
18
Bookflix-Books as Short Videos
Bookflix-Books as Short Videos
Bookflix-Books as Short Videos
Book summaries, Micro Learning
Free
📚 Education
(0)
19
aBooks - Sách Truyện Online
aBooks - Sách Truyện Online
aBooks - Sách Truyện Online
by Phuong Anh Do
Free

Access a vast library of free e-books and stories across numerous genres. Enjoy a personalized reading experience with customizable settings, offline access, and the ability to import your own EPUB files. Organize your library and share recommendations with friends.

Free unlimited readingDiverse book and story genresDaily updates
📚 Books
(282)
free with in-app purchases
20
Page After Page Books
Page After Page Books
Page After Page Books
Online Book Store
Free
📚 Books
(0)

Looking for something similar to free books online?

Explore related topics

free online books read
free online books library
free online books audio

FAQ about Free Books Online

What are the best free books online apps for iPhone?
Libby, the library app tops our free books online apps ranking as of August 2026, with a 4.9-star average from 4.4M App Store ratings, and it's free to download.
Libby, the library app has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ free books online apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to borrow millions of ebooks and audiobooks from your local library for free. You can browse your library's digital catalog, borrow titles instantly with a library card, and enjoy them on your devices.
Key features include borrowing ebooks, audiobooks, and magazines, downloading titles for offline use, sending ebooks to Kindle (U.S. libraries only), listening to audiobooks via Apple CarPlay, and creating custom book lists. It also offers a customizable ebook reader and an advanced audio player.