248+ iOS apps curated and reviewed
The best world of books app on iPhone average 4.3★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.6★ (46) | No | No | Aug 2026 |
| 2 |  | Free | 4.8★ (6.9K) | No | No | Aug 2026 |
| 3 |  | Free | 4.9★ (16K) | No | No | Aug 2026 |
| 4 |  | Free | 4.9★ (5.8M) | No | No | Aug 2026 |
| 5 |  | Free | 3.8★ (1.5K) | No | No | Aug 2026 |
| 6 |  | Free | 4.7★ (117K) | Yes | No | Aug 2026 |
| 7 |  | Free | 4.4★ (86K) | No | No | Aug 2026 |
| 8 |  | Free | 4.8★ (253K) | No | No | Aug 2026 |
Explore, shop, and rehome preloved books with this app. Enjoy free delivery, advanced search, and exclusive offers like Buy 3, Get 1 Free. A convenient way to find your next story and give books a second life.
Easily turn your used books and textbooks into cash. Scan barcodes to get instant quotes and ship your items for free. Receive quick payments directly to your bank or PayPal.
This app is a marketplace for book lovers to buy, sell, and read books affordably and sustainably. Users can easily list books to sell from home, manage their earnings, and discover millions of titles at significant savings. It offers a book-focused alternative to general marketplaces.
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.
Discover millions of new and used books at significant discounts. Easily search, browse, and buy titles, compare prices with a barcode scanner, and earn rewards for free books. Get personalized recommendations and instant notifications for wish list items.
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.
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.
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.
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.
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.
Discover and create short, engaging books with this platform. Easily write your own stories, have them translated, and connect with authors and AI for discussions. Enjoy a world of diverse mini-books.
This app is an auction platform for buying and selling used books. It allows users to easily list books for sale, search for desired titles, and connect with other readers. The goal is to promote book sharing and make reading more accessible.
Browse and manage your Calibre ebook library on iOS devices. Connect to cloud storage or local files for fast searching, sorting, and filtering. Optimized for large collections and works offline once downloaded.
Access and enjoy e-books and audiobooks from your local library for free. Discover new titles, borrow them instantly with your library card, and read or listen anywhere. Even without a participating library, enjoy a collection of free books.
Organize your personal library with this minimalist app. Quickly add books by scanning barcodes and capture favorite passages using OCR technology. Sync your collection across devices for easy access anytime.
Discover your next favorite book with a vast selection of titles across all genres. This app offers user-friendly browsing, curated recommendations, and seamless navigation for an unparalleled online bookstore experience.
This educational app offers over 5,000 games, books, and activities for children aged 2-8. It covers reading, math, phonics, and more, with engaging characters and content aligned with educational standards. The app is completely free and designed to foster a love of learning.