Best eBook Reader Apps for iPhone in 2026
A practical comparison of the strongest iPhone reading apps, including leaf, Kindle, Apple Books, Kobo, Libby, and Google Play Books.
iPhone reading setup
The best app depends on where your books live. Some readers need a store, some need library loans, and others need a vertical-swipe place for imported EPUBs, PDFs, and public-domain classics.
Quick verdict
There is no single best iPhone ebook reader for everyone. Choose leaf for vertical-swipe reading, free classics, and your own files; Kindle for Amazon libraries; Apple Books for Apple-native purchases; Kobo for Kobo readers; Libby for public-library borrowing; and Google Play Books for Google account libraries.
Best starting points
- leaf - a vertical-swipe iPhone reader for imports, classics, journals, and typography.
- Kindle - best when your purchases and devices already live with Amazon.
- Apple Books - a polished built-in path for Apple-native ebook purchases.
- Libby - borrow ebooks and audiobooks through participating libraries.
- Kobo - useful for Kobo store readers and Kobo e-reader owners.
- Google Play Books - good for Google account libraries across platforms.
What to compare
- Catalogue access and where your books come from.
- File support for EPUB, PDF, Markdown, and personal documents.
- Reading experience, typography, themes, offline access, and interface noise.
- Notes, reading journals, highlights, and share cards.
- Sync across iPhone, iPad, Mac, e-readers, and web.
- Privacy posture, ads, analytics, and account requirements.
Best apps by reader type
Use leaf if you import your own books, read public-domain classics, keep reading journals, or want a vertical-swipe iPhone reading environment. Use Kindle if your library is mostly Amazon purchases. Use Apple Books if you prefer Apple's built-in bookstore and iCloud sync. Use Libby if your main goal is free borrowing through a participating library. Use Kobo if you prefer Kobo's store or e-reader ecosystem. Use Google Play Books if you keep books in a Google account across platforms.
App-by-app guide
- leaf - best for vertical-swipe reading, free classics, and your own files. It supports imported EPUB/PDF/Markdown files, Standard Ebooks and Project Gutenberg discovery, reading journals, highlights, notes, passage and completion share cards, themes, typography controls, and optional Pro sync.
- Kindle - best for Amazon libraries and Kindle device owners. It is useful when your purchases, subscriptions, and reading devices already live in Amazon's ecosystem.
- Apple Books - best for buying modern ebooks inside Apple's ecosystem. It is built in, polished, and syncs naturally across Apple devices.
- Kobo Books - best for Kobo store readers and Kobo e-reader owners. It is a strong non-Amazon commercial ebook ecosystem.
- Libby - best for borrowing ebooks and audiobooks from libraries. Availability depends on your local library system.
- Google Play Books - best for Google account libraries across platforms, including Google purchases and uploaded EPUB/PDF files.