249+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our free books for adults list covers 249+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (2.7K) | Yes | Yes | Sep 2026 |
| 2 |  | Free | 4.9★ (5.8M) | No | No | Sep 2026 |
| 3 |  | Free | 4.4★ (86K) | No | No | Sep 2026 |
| 4 |  | Free | 4.9★ (4.4M) | No | No | Sep 2026 |
| 5 |  | Free | 4.7★ (12K) | Yes | Yes | Sep 2026 |
| 6 |  | Free | 4.6★ (9.6K) | No | No | Sep 2026 |
| 7 |  | Free | 4.7★ (117K) | Yes | No | Sep 2026 |
| 8 |  | Free | 4.8★ (1.4M) | No | No | Sep 2026 |
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.
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, 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.
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 a vast library of addicting novels, from romance to paranormal fiction. Personalized recommendations help you find your next favorite story. Read anytime, anywhere.
Discover and read millions of indie novels across diverse genres like romance, fantasy, and sci-fi. Connect with a global community of readers and writers, and support emerging authors through an optional subscription program. Download books for offline reading and personalize your experience.
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.
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.
Discover a vast collection of web novels across various genres like romance, fantasy, and sci-fi. Read popular stories, explore trending titles, and even become an author to share your own writing dreams. Earn coins through in-app tasks to continue reading.
Access a vast library of romance novels and audiobooks with immersive features like sound effects and text message narratives. Enjoy exclusive stories, new weekly additions, and a vibrant community of readers. Customize your experience and read or listen anytime, anywhere.
Access a vast collection of free audiobooks and ebooks across numerous genres. Download titles for offline enjoyment and navigate easily through a user-friendly interface. Immerse yourself in high-quality audio stories and literary classics without any cost.
This app offers a free, calming coloring experience for adults and all ages. It provides a vast library of diverse coloring pages with no hidden costs, subscriptions, or in-app purchases. Enjoy stress relief and creative expression with a user-friendly interface and extensive color options.
Explore a world of sensual, inclusive, and beautifully written erotic fantasy stories tailored to your taste. This app offers a private, judgment-free space to reconnect with your imagination, spark intimacy, and improve sexual wellness through reading. Discover lustful stories for your taste and dive into an impressive sexual adventure.
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.
Manage your library account on the go. Search the catalog, renew borrowed items, and place holds from your mobile device. Access your local library's collection conveniently.
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.
Transform your photos into unique coloring pages with AI-generated outlines. Personalize your coloring experience by using images of your loved ones, pets, or home. Enjoy in-app coloring or print your creations for a traditional art experience.
Discover thousands of novels across various genres like romance, fantasy, and mystery. Enjoy free samples, offline reading, and personalized recommendations. Earn rewards and coins through daily activities and watching ads.
Discover a collection of intricate coloring pages designed for adults seeking relaxation and stress relief. Explore diverse themes like florals, mandalas, and paisleys, with easy-to-use controls and a variety of color palettes. Share your finished artwork with friends and on social media.
Explore intricately detailed isometric worlds and iconic cities through a calming coloring experience. Utilize a variety of professional artist tools and enjoy automatic progress saving. Share your creations as time-lapse videos or static images.