Best Library Books PDF Apps

248+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated November 2026

zLibrary is the household name in library books pdf, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Library Books PDF Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1zLibrary - EPUB Reader & PDFzLibrary - EPUB Reader & PDFFree4.2★ (643)NoYesNov 2026
2PDF to BooksPDF to BooksFree4.3★ (3)NoNoNov 2026
3Library Connection MobileLibrary Connection MobileFree5.0★ (6)NoNoNov 2026
4Apple BooksApple BooksFree4.6★ (141K)NoNoNov 2026
5ReadEra – book reader pdf epubReadEra – book reader pdf epubFree4.2★ (243)NoNoNov 2026
6CalibReader: EPUB & PDF ReaderCalibReader: EPUB & PDF ReaderFree4.3★ (6)NoYesNov 2026
7CloudLibraryCloudLibraryFree4.8★ (265K)NoNoNov 2026
8BookShelves eBook ReaderBookShelves eBook ReaderFree3.8★ (21)NoYesNov 2026

Top Picks for Library Books PDF

zLibrary - EPUB Reader & PDF#1

zLibrary - EPUB Reader & PDF by AppStance LLC

Read eBooks, Books, iReader
Editor's Choice
📚 Books
4.2😞(643 ratings)
FreeIn-App Purchases
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zLibrary - EPUB Reader & PDF screenshot 6

Access a vast public domain ebook library with offline reading capabilities. Customize your reading experience with adjustable settings and ambient sounds. Import your own books from various sources.

What We Love

  • ⭐ Excellent
  • 🚀 Convenient
  • 📚 Lots of old books
  • 💻 Good for imported PDFs/ebooks

Room to Improve

  • 🤖 Fake/scam app
  • 🔒 Premium required for basic features
  • 🐛 Crashes/bugs
  • 📚 Limited/outdated book selection
  • 🤑 Subscription required, no cancellation
  • 🤔 Confusing/poor navigation
PDF to Books#2

PDF to Books by Michael Fahim

Your Beautiful PDF Library
Strong Contender
📚 Books
4.3(3 ratings)
Free
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Transform your PDFs into a beautiful, organized digital library with realistic page-turning animations and a comfortable reading experience. Features include smart annotation tools, advanced reading modes, and cross-device syncing. Your documents are stored locally for maximum privacy.

More Library Books PDF apps to explore

FAQ about Library Books PDF

What are the best library books pdf apps for iPhone?
zLibrary - EPUB Reader & PDF tops our library books pdf apps ranking as of November 2026, with a 4.2-star average from 643 App Store ratings, and it's free to download.
Yes — 19 of the top library books pdf apps we rank are free to download, including zLibrary - EPUB Reader & PDF and PDF to Books.
zLibrary - EPUB Reader & PDF has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 248+ library books pdf apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.