Best KyBook alternatives: apps like KyBook - EPub,FB2,PDF,DjVu Reader

10+ similar apps compared and reviewed

4.1 avg rating
10 free apps
Updated November 2026

Looking for something like KyBook? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to KyBook

A FB2 Reader#1

A FB2 Reader by Yuri Staloverov

Read as you like
Editor's Choice
๐Ÿ“š Books
3.4(5 ratings)
Free
A FB2 Reader screenshot 1
A FB2 Reader screenshot 2
A FB2 Reader screenshot 3

This free application allows you to read your favorite FB2 format ebooks on your iPad and iPhone. Easily import books from various sources, customize your reading experience with adjustable fonts and color schemes, and navigate your library with ease.

FBReader: ePub and fb2 reader#2

FBReader: ePub and fb2 reader by FBReader.ORG Limited

Favorite book reader
Strong Contender
๐Ÿ“š Books
3.7๐Ÿ˜Š(129 ratings)
FreeIn-App Purchases
FBReader: ePub and fb2 reader screenshot 1
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FBReader: ePub and fb2 reader screenshot 3
FBReader: ePub and fb2 reader screenshot 4
FBReader: ePub and fb2 reader screenshot 5
FBReader: ePub and fb2 reader screenshot 6

A fast and versatile e-book reader supporting multiple formats like ePub, Kindle, and fb2. It offers cloud syncing for reading progress and a customizable interface. Upgrade to unlock unlimited library access and advanced features.

What We Love

  • ๐Ÿš€ Fast and smooth reading experience
  • ๐Ÿ‘ Simple and intuitive interface
  • ๐Ÿ’ก Customizable font, margin, and layout options
  • ๐Ÿ”’ Secure syncing across devices
  • ๐ŸŽจ Retro background textures

Room to Improve

  • ๐Ÿ› Occasional crashes and freezes
  • ๐Ÿ”ง Lack of advanced organization features (folders, shelves)
  • ๐Ÿšซ No PDF support
  • ๐Ÿ” Inconsistent search and book discovery
  • ๐Ÿ”’ Privacy concerns around data collection
DjVu Reader & Viewer#3

DjVu Reader & Viewer by Yassir Hrout

DjVu Document & eBook Reader
Worth Considering
๐Ÿ“š Books
4.2(76 ratings)
FreeIn-App Purchases
DjVu Reader & Viewer screenshot 1
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This app offers a modern and elegant way to read DjVu documents on iOS devices. It features high-quality rendering, a smart document tracking system, and a clean interface optimized for technical and academic material.

More apps like KyBook

4
i2Reader Cloud
i2Reader Cloud
i2Reader Cloud
Cloud-sync fb2, epub reader
Free

This app offers a comfortable reading experience with cloud synchronization across devices. Enjoy customizable layouts, interactive features like footnotes and dictionaries, and the ability to download books from various cloud services. It supports multiple formats and allows family sharing of libraries.

iCloud synchronization for library and reading progressCustomizable book layout (fonts, colors, spacing)Download books from Dropbox, Google Drive, Yandex Disk
๐Ÿ“š Books
(75)
free with in-app purchases
5
MapleRead CX
MapleRead CX
MapleRead CX
EPUB Reader
Free

This app offers a unique audio-visual reading experience for EPUB ebooks. Customize book styles, generate pseudo audiobooks with various voices, and enjoy immersive reading with synchronized audio and text. It also functions as a powerful library management tool with extensive customization options.

Audio-visual EPUB readerPseudo audiobook generationImmersion reading (sync audio/text)
๐Ÿ“š Books
(24)
paid
6
CHMate: EPUB & CHM Reader
CHMate: EPUB & CHM Reader
CHMate: EPUB & CHM Reader
Search, annotate, read offline
Free

Transform your personal ebook files into a comfortable reading experience with a customizable virtual bookshelf. Enjoy tailored typography, import your own fonts, and organize your collection with decorative elements and personal photos. Read EPUB and CHM files offline with powerful search and annotation tools.

Customizable virtual bookshelf with ambient lightingDecorate shelves with photos, videos, and ornamentsTailored typography with adjustable fonts and page colors
๐Ÿ“š Books
(20)
free with in-app purchases
7
Books Reader - Pocket Library
Books Reader - Pocket Library
Books Reader - Pocket Library
Reading tracker & open ebooks
Free

This app provides a seamless e-reading experience, managing your ebook collection and offering customizable reading settings. It supports various formats and includes features like bookmarking, note-taking, and a read/unread tracker.

Supports multiple ebook formats (epub, fb2, mobi, PDF)Manages and organizes ebook collectionsCustomizable text size, color, theme, and brightness
๐Ÿ“š Books
(22)
free with in-app purchases
8
BookFusion
BookFusion
BookFusion
eBook Reader, Manager & Cloud
Free

Manage, read, and organize your eBooks across all devices with seamless cloud synchronization. Customize your reading experience with extensive settings, highlight notes, and text-to-speech functionality. Integrates with Calibre and supports various file formats.

Cross-platform eBook reader and managerCloud sync for reading progress and eBooksCustomizable reading experience
๐Ÿ“š Books
(525)
free with in-app purchases
9
PureLibro: eBook Reader
PureLibro: eBook Reader
PureLibro: eBook Reader
Read EPUB, MOBI, PDF & comics
Free

This app offers a comprehensive reading experience for various digital book and comic formats. It features AI-powered image enhancement, cloud synchronization, extensive customization options, and robust privacy controls. Enjoy hands-free reading and track your progress with detailed statistics.

Supports TXT, EPUB, MOBI, PDF, CBZ, CBR and moreAI-powered image enhancement for comicsiCloud sync across devices
๐Ÿ“š Books
(365)
free with in-app purchases
10
SideBooks
SideBooks
SideBooks
PDF๏ผ†Comic Viewer
Free

This app offers a high-performance PDF and comic viewer with realistic paper-turning animations. It supports various viewing directions, enhanced bookshelf management, and secure password protection for your documents. Easily import files from multiple sources and enjoy a customizable reading experience.

Realistic paper curl animationMultiple viewing directionsEnhanced bookshelf management
๐Ÿ“š Books
(98)
free with in-app purchases