Best Kybook 3 Ebook Reader Apps

250+ iOS apps curated and reviewed

3.5 avg rating
20 free apps
Updated October 2026

With an average user rating of 3.5★, the kybook 3 ebook reader category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Kybook 3 Ebook Reader Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1KyBook 3 Ebook ReaderKyBook 3 Ebook ReaderFree4.7★ (4.7K)NoYesOct 2026
2KyBook 2 Ebook ReaderKyBook 2 Ebook ReaderFree4.7★ (2.4K)NoYesNov 2026
3PocketBook ReaderPocketBook ReaderFree4.5★ (10K)NoYesNov 2026
4KyBook - EPub,FB2,PDF,DjVu ReaderKyBook - EPub,FB2,PDF,DjVu ReaderFree4.4★ (466)NoYesNov 2026
5OnSecure eBook ReaderOnSecure eBook ReaderFree1.0★ (1)NoNoMay 2026
6Doroad Reader: Read eBooksDoroad Reader: Read eBooksFree—NoYesOct 2026
7Common Reader - eBook ReaderCommon Reader - eBook ReaderFree3.0★ (2)NoYesOct 2026
8Namo eBook ReaderNamo eBook ReaderFree2.0★ (2)NoNoMay 2026

Top Picks for Kybook 3 Ebook Reader

KyBook 3 Ebook Reader#1

KyBook 3 Ebook Reader by Konstantin Bukreev

Epub, Mobi, Djvu and More
Editor's Choice
📚 Books
4.7😐(4.7K ratings)
FreeIn-App Purchases
KyBook 3 Ebook Reader screenshot 1
KyBook 3 Ebook Reader screenshot 2
KyBook 3 Ebook Reader screenshot 3
KyBook 3 Ebook Reader screenshot 4
KyBook 3 Ebook Reader screenshot 5
KyBook 3 Ebook Reader screenshot 6

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.

What We Love

  • 🚀 Excellent design, close to no ads
  • 🚀 Handles various file formats well
  • 👍 Customizable, lots of features
  • 👍 Stable and fast
  • 👍 Good for reading comics/manga
  • 👍 Versatile, supports many features

Room to Improve

  • 🐛 Sync and account issues
  • 🐛 Crashes, bugs, and compatibility problems
  • 🔍 Confusing interface, hard to use
  • 💰 Paid features and subscription model
  • 🔍 Missing key features like page turn animation
  • 🔍 Ads and monetization issues
KyBook 2 Ebook Reader#2

KyBook 2 Ebook Reader by Konstantin Bukreev

EPub, MOBI, DjVu and More
Strong Contender
📚 Books
4.7😐(2.4K ratings)
FreeIn-App Purchases
KyBook 2 Ebook Reader screenshot 1
KyBook 2 Ebook Reader screenshot 2
KyBook 2 Ebook Reader screenshot 3
KyBook 2 Ebook Reader screenshot 4
KyBook 2 Ebook Reader screenshot 5
KyBook 2 Ebook Reader screenshot 6

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.

What We Love

  • 👍 Stable and solid
  • 👍 Customizable reading experience
  • 👍 Excellent reading app
  • 👍 Great for reading PDFs and ebooks
  • 👍 Syncs across devices
  • 👍 Robust functionality

Room to Improve

  • 🐛 Bugs and crashes
  • 💰 Aggressive push for paid upgrades
  • 🔍 Confusing navigation and UI
  • 📢 Intrusive ads
  • 🔒 Clipboard access concerns
  • 🗑️ Unable to delete books
PocketBook Reader#3

PocketBook Reader by Pocketbook International SA

PDF, EPUB, FB2, Audiobooks
Worth Considering
📚 Books
4.5😐(10K ratings)
FreeIn-App Purchases
PocketBook Reader screenshot 1
PocketBook Reader screenshot 2
PocketBook Reader screenshot 3
PocketBook Reader screenshot 4
PocketBook Reader screenshot 5
PocketBook Reader screenshot 6

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.

What We Love

  • 👍 Convenient reading experience
  • 🚀 Smooth scrolling
  • 💡 Customizable settings (font, margin, etc.)
  • 🔒 Supports DRM-protected content
  • 👍 Intuitive user interface
  • 💡 Text-to-speech functionality

Room to Improve

  • 🐛 Crashes and freezes
  • 🐛 Unreliable cloud sync
  • 🐛 Inconsistent page rendering
  • 🐛 Buggy text highlighting and annotation
  • 🐛 Slow loading times
  • 🐛 Confusing navigation

More Kybook 3 Ebook Reader apps to explore

FAQ about Kybook 3 Ebook Reader

What are the best kybook 3 ebook reader apps for iPhone?
KyBook 3 Ebook Reader tops our kybook 3 ebook reader apps ranking as of October 2026, with a 4.7-star average from 4.7K App Store ratings, and it's free to download.
Yes — 20 of the top kybook 3 ebook reader apps we rank are free to download, including KyBook 3 Ebook Reader and KyBook 2 Ebook Reader.
KyBook 3 Ebook Reader has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ kybook 3 ebook reader apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.