Best Apps To Read Books Online

250+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated October 2026

If you already know Kobo Books & Audiobooks, this is the deeper bench. 250+ apps to read books online for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top Apps To Read Books Online (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Kobo Books & AudiobooksKobo Books & AudiobooksFree4.5★ (28K)NoNoNov 2026
2Amazon Kindle: Reading AppAmazon Kindle: Reading AppFree4.9★ (5.9M)NoNoNov 2026
3Apple BooksApple BooksFree4.6★ (139K)NoNoNov 2026
4Barnes & Noble NOOKBarnes & Noble NOOKFree4.7★ (119K)YesNoNov 2026
5FreeBooks: 76,000 Top ReadsFreeBooks: 76,000 Top ReadsFree4.7★ (3.4K)YesYesNov 2026
6Goodreads: Book Tracker & MoreGoodreads: Book Tracker & MoreFree4.8★ (762K)NoNoNov 2026
7BookSpriteBookSpriteFree—NoYesNov 2026
8Hoopla: Your Library AnywhereHoopla: Your Library AnywhereFree4.8★ (1.4M)NoNoNov 2026

Top Picks for Apps To Read Books Online

Kobo Books & Audiobooks#1

Kobo Books & Audiobooks by Rakuten Kobo Inc.

Your eBook library, anywhere
Editor's Choice
📚 Books
4.5😐(28K ratings)
Free
#60in Books
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Access millions of eBooks and audiobooks with a customizable reading experience. Seamlessly sync your progress, notes, and highlights across devices. Discover new stories and enjoy hands-free listening with text-to-speech.

What We Love

  • 🚀 Wide selection of books
  • 💰 Affordable pricing
  • 📚 Syncs across devices
  • 🎨 Customizable reading experience

Room to Improve

  • 🐛 Synchronization issues
  • 🤔 Difficult to navigate
  • 🔍 Poor search/discovery
  • 📖 Unreliable bookmarking
  • 🔧 Buggy updates
Amazon Kindle: Reading App#2

Amazon Kindle: Reading App by AMZN Mobile LLC

Read books. Millions of ebooks
Strong Contender
📚 Books
4.9😊(5.9M ratings)
Free
#4in Books
Amazon Kindle: Reading App screenshot 1
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Access and read millions of ebooks, magazines, and comics on your device. Customize your reading experience with adjustable text, brightness, and layout. Sync your progress, notes, and highlights across all your devices seamlessly.

What We Love

  • 📚 Huge library of books
  • 📱 Portable and convenient
  • 🔍 Useful features like dictionary lookup and highlighting
  • 🌙 Adjustable reading settings (font, brightness, etc.)
  • 🔁 Seamless syncing across devices
  • 💰 Affordable books and Kindle Unlimited subscription

Room to Improve

  • 🛒 Cannot purchase books directly in the app
  • 🗂️ Difficulty organizing and managing large book libraries
  • 🔍 Inconsistent behavior when highlighting/taking notes
  • 🔄 Unreliable syncing between devices
  • 🔌 Drains device battery quickly
Apple Books#3

Apple Books by Apple

Read, listen, discover.
Worth Considering
📚 Books
4.6😐(139K ratings)
Free
Apple Books screenshot 1
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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
  • 🤔 Pricing concerns for some books
  • 🤔 Frustrating UI changes in recent updates

More Apps To Read Books Online apps to explore

FAQ about Apps To Read Books Online

What are the best apps to read books online for iPhone?
Kobo Books & Audiobooks tops our apps to read books online ranking as of October 2026, with a 4.5-star average from 28K App Store ratings, and it's free to download.
Yes — 20 of the top apps to read books online we rank are free to download, including Kobo Books & Audiobooks and Amazon Kindle: Reading App.
Kobo Books & Audiobooks has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ apps to read books online on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.