Best Dll Ebook Apps

178+ iOS apps curated and reviewed

4.1 avg rating

20 free apps

Updated May 2026

If you already know Apple Books, this is the deeper bench. 178+ dll ebook apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Compare top Dll Ebook Apps (May 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Apple Books	Free	4.4★ (89K)	No	No	Sep 2026
2	DLL Words	Free	5.0★ (1)	No	No	May 2026
3	DLL Practise	Free	5.0★ (1)	No	No	May 2026
4	Ebook Reader	Free	3.4★ (583)	No	No	Aug 2026
5	CloudLibrary	Free	4.8★ (253K)	No	No	Sep 2026
6	Adobe Digital Editions	Free	1.2★ (2.5K)	No	No	Sep 2026
7	BookFunnel	Free	3.7★ (417)	No	No	Sep 2026
8	Bookshop.org: Read/Buy Ebooks	Free	4.8★ (1.8K)	No	No	Sep 2026

Top Picks for Dll Ebook

#1

Apple Books by Apple

Read, listen, discover.

Editor's Choice

📚 Books

4.4😐(89K ratings)

Free

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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

#2

DLL Words by DEEP Publishers

Vocabulary and pronunciation

Strong Contender

5.0(1 ratings)

Free

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Enhance your English vocabulary and pronunciation with this app. It offers native speaker audio, visual aids for word meanings, and allows you to record and analyze your own pronunciation.

#3

DLL Practise by DEEP Publishers

Practise vocabulary

Worth Considering

5.0(1 ratings)

Free

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This app aids in memorizing English vocabulary from a specific coursebook series, organized by thematic categories. It utilizes new technology with native speaker pronunciations and visual aids to facilitate rapid retention through various exercises, accessible anytime with internet access.

More Dll Ebook apps to explore

by EBOOKS.COM PTY LIMITED

Access and read your favorite books on the go with this free application. Enjoy a vast collection of popular titles, read online, or download them for offline access. Features include intuitive page turning, adjustable fonts, and synchronized reading progress across devices.

Read books online or offlineSync reading progress across devicesAdjustable font size and night mode

browse, borrow and enjoy

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

Adobe Digital Editions

Adobe Digital Editions

Adobe Digital Editions

This application serves as a digital reader for Adobe DRM-protected eBooks, supporting EPUB and PDF formats. It allows users to borrow library books, organize their collection, and enjoy interactive content. Read online or offline with customizable reading settings and note-taking features.

Read EPUB and PDF booksSupports Adobe DRMBorrow library ebooks

Read where you like

Access and read your digital books and audiobooks from a single library. Organize your collection, customize reading settings, and enjoy a built-in reader and audiobook player. Sync your progress across devices for a seamless reading experience.

Manage digital book librarySend books to favorite reading appsBuilt-in reader

Bookshop.org: Read/Buy Ebooks

Bookshop.org: Read/Buy Ebooks

Bookshop.org: Read/Buy Ebooks

Support Local Indie Bookstores

Read your ebooks and discover new titles while supporting independent bookstores. All ebook purchases made through this platform directly benefit local bookshops, ensuring their continued success in the digital age.

Read ebooks from your libraryBrowse millions of ebooksAdd titles to wishlist

eBook Search - download books

eBook Search - download books

eBook Search - download books

Paper free book library

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

free with in-app purchases

Premium digital library app

Access a vast collection of ebooks, digital audiobooks, and videobooks from your local library or school. Enjoy a seamless reading, listening, and watching experience with personalized recommendations and engaging reading programs.

Discover ebooks, audiobooks, and videobooksRead, listen, and watch in one appPersonalized recommendations

by Library Ideas, LLC

This app allows users to read EPUB and PDF books downloaded from participating libraries. It supports Adobe DRM and offers a comfortable reading experience with features like page turning and adjustable text size.

Read EPUB and PDF booksAdobe DRM supportTap or swipe page turning

KyBook 3 Ebook Reader

KyBook 3 Ebook Reader

KyBook 3 Ebook Reader

Epub, Mobi, Djvu and More

This app is a versatile e-book reader and cataloger supporting numerous formats like EPUB, MOBI, and PDF. It offers a comfortable reading experience with customizable options, powerful annotation tools, and seamless cloud storage integration. Organize your library with tags, collections, and a handy cataloguer.

Supports all major e-book formatsOPDS catalog accessComfortable reading mode with themes

free with in-app purchases

eBooks by Inkling

eBooks by Inkling

eBooks by Inkling

by Inkling Systems, Inc.

Access interactive eBooks for learning, studying, and discovery across a wide range of subjects. Features include offline access, powerful search, and interactive elements like quizzes and diagrams. Download a free chapter to explore.

Interactive eBooksOffline accessPowerful search

free with in-app purchases

PocketBook Reader

PocketBook Reader

PocketBook Reader

PDF, EPUB, FB2, Audiobooks

This app is a versatile reader supporting 26 book and audio formats, including EPUB, PDF, and audiobooks. It offers features like PDF reflow, text-to-speech, cloud synchronization, and extensive customization options for a comfortable reading experience.

Supports 26 book and audio formatsPDF Reflow functionText-to-speech engine

free with in-app purchases

Elsevier eBooks+

Elsevier eBooks+

Elsevier eBooks+

by Elsevier Inc.

Access your medical textbooks offline and enhance your learning with tools for note-taking, highlighting, and flashcard creation. Sync your progress and annotations across devices for a seamless study experience.

Offline book accessNote-taking and highlightingFlashcard creation

Libby, the library app

Libby, the library app

Libby, the library app

Library audiobooks and ebooks

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.

Borrow ebooks and audiobooksDownload for offline accessSend ebooks to Kindle

KyBook 2 Ebook Reader

KyBook 2 Ebook Reader

KyBook 2 Ebook Reader

EPub, MOBI, DjVu and More

This app is a versatile e-book reader that supports a wide range of formats including EPUB, MOBI, and PDF. It offers extensive customization for reading modes, cloud storage integration, and text-to-speech capabilities for audiobooks.

Supports EPUB, MOBI, PDF, DJVU, and moreOPDS catalog and cloud storage integrationCustomizable reading modes (font, theme, size)

free with in-app purchases

eBook Maker in English

eBook Maker in English

eBook Maker in English

Easily write your own eBook with this application. It's designed for aspiring authors looking to create their first digital book. Start your writing journey today.

Write eBooksCreate digital booksFor first-time writers

by Yuriy Melyushin

This app is an award-winning eBook reader supporting a wide range of formats including EPUB, PDF, and MOBI. It offers customizable styles, dictionary integration, and convenient ways to upload books via FTP, web server, or Calibre.

Supports EPUB, PDF, RTF, HTML, FB2, MOBI, DOC, textCustomizable styles and dictionary supportBuilt-in FTP and Web servers for book uploads

Readest - eBook Reader

Readest - eBook Reader

Readest - eBook Reader

EPUB, PDF, sync & read aloud

This app is a powerful ebook reader designed for deep thinkers and researchers. It offers advanced annotation tools, seamless device syncing, and robust library management with OPDS and Calibre support. Enjoy a distraction-free reading experience with customizable modes and multi-book viewing for enhanced study and analysis.

OPDS Online LibrariesCalibre IntegrationSync Across Devices

free with in-app purchases

FAQ about Dll Ebook

What are the best dll ebook apps for iPhone?

Apple Books tops our dll ebook apps ranking as of May 2026, with a 4.4-star average from 89K App Store ratings, and it's free to download.

Are there free dll ebook apps for iPhone?

Yes — 20 of the top dll ebook apps we rank are free to download, including Apple Books and DLL Words.

Does Apple Books have ads or in-app purchases?

Apple Books has no ads and has no in-app purchases, according to its App Store listing as of May 2026.

How many dll ebook apps are on the App Store?

We track 178+ dll ebook apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.

What is Apple Books?

Apple Books is a digital platform for discovering, reading, and listening to a vast collection of books and audiobooks. It offers personalized recommendations, curated collections, and tools to customize your reading experience and track your progress.

How can I customize my reading experience?

You can customize your reading experience by choosing from various reading themes, adjusting font styles and sizes, line height, and letter spacing. The app also offers an Auto-Night Theme for comfortable reading in low light and vertical scrolling options.