Chaka Book Reader

An excellent Android book reader based on MuPDF Viewer

New in version 1.24.9a.10

Add Lock Stray function
Improve flowable documents display speed
Formalize flowable document display style
Make top toolbar buttons show up when available

It dedicates to book reading experience.

Supported Documents:
Pdf, Epub, Mobi, Cbz, Fb2 and Xps

Main Features:
Horizontal / Vertical Flipping
Continuous Scroll
Cropping Margin
Single Column mode
Focus Mode
Lock Stray
and many more

License: GNU Affero General Public License v3.0 or later
Video
Issue Tracker
Source Code
Build Metadata

Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid

Version 1.24.9a.10 (156) suggested Added on Nov 16, 2024

arm64-v8a armeabi-v7a x86 x86_64

This version requires Android 5.0 or newer.

It is built by F-Droid and guaranteed to correspond to this source tarball.
Permissions
- read the contents of your shared storage
  
  Allows the app to read the contents of your shared storage.
- net.timelegend.chaka.viewer.app.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Download APK 19 MiB PGP Signature | Build Log
Version 1.24.9a.9 (155) - Added on Oct 27, 2024

arm64-v8a armeabi-v7a x86 x86_64

This version requires Android 5.0 or newer.

It is built by F-Droid and guaranteed to correspond to this source tarball.
Permissions
- read the contents of your shared storage
  
  Allows the app to read the contents of your shared storage.
- net.timelegend.chaka.viewer.app.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Download APK 19 MiB PGP Signature | Build Log