Lithium: EPUB Reader app icon

Lithium: EPUB Reader

Read books on your phone or tablet with this EPUB reader.

FaultException · com.faultexception.reader

5.0 out of 5 (7 ratings) 5M+ downloads v0.25.0 7.8 MB Android 4.1+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v0.25.0 (102)
Updated
Aug 31, 2026 (1 month ago)
APK size
7.8 MB
Requires
Android 4.1+ (API 16)
CPU support
Any (no native code)
Category
Books & Reference (app)
Listed since
Jul 13, 2023 (at least)
Permissions
8 (3 sensitive)
Website
faultexception.com
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Lithium: EPUB Reader is an app by FaultException in the Books & Reference category, listed since at least July 2023. It has no native code, so it runs on any Android processor.

It asks for 8 permissions, 3 of them sensitive: access all files, read shared storage and modify shared storage. It asks for the same permissions as version 0.24.6.1.

Ratings

5.0out of 57 ratings
  • 5 ★100%
  • 4 ★0%
  • 3 ★0%
  • 2 ★0%
  • 1 ★0%

Ratings from users of the source store — not collected or verified by AAPKs.

What's new in v0.25.0

0.25 - Updated text selection experience. - Export data from multiple books at once. - The "delete from device too" checkbox when deleting books will now be saved.

Description

From the listing uploaded by “appupdater”.

Lithium is an EPUB reader. • Automatic book detection • Highlighting & notes • Night & sepia themes • Switch between pages and scrolling • Built with Material Design • 100% ad-free* LITHIUM PRO Upgrade to Pro to unlock the following features, as well as all all future Pro features: • Sync reading position, highlights, notes, bookmarks and more across your devices with Google Drive. (Books themselves are not currently synced.) • Custom reading themes (custom colors) • More highlight colors. NOTE: Lithium Pro works as a license to unlock the Pro features in this app. As long as Pro is installed alongside Lithium you can use the Pro features. It is not a separate standalone app. PLEASE GIVE FEEDBACK Use the "Send feedback" button (in the drawer or menu depending on where you're at in the app). Please let us know about any bugs or crashes you encounter. * Ads meaning third-party advertisements. There may be occasional offers to upgrade to the premium version of the app.

Version history

3 versions are listed, going back to v0.24.1.

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Aug 31, 2026.
  • Certificate issued to “FE” This is the certificate of the Google Play version.
  • Same certificate as the 2 other versions checked

Store checks and file details

  • Developer signature verified Aug 31, 2026
  • Validated against Google Play Aug 31, 2026
  • Signed byCN=FE
  • Signing certificate (SHA-1)1F:70:89:12:FB:66:A6:AB:6F:05:B7:F1:53:42:67:22:09:E9:60:C2
  • File MD5622fb1d9b6ced623702db88a99582533
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (8)

Lithium: EPUB Reader requests 8 permissions, 3 of them sensitive.

Required hardware & features

Lithium: EPUB Reader APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Lithium: EPUB Reader APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 622fb1d9b6ced623702db88a99582533.

Tags

More Books & Reference apps