Lithium: EPUB Reader

Developer: FaultException

Category: Books & Reference

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8M installs

39.2K ratings

210K monthly active users

Revenue not available

Install Trends

Weekly +9.1K

Steady

Monthly +346.4K

Trending

Lithium: EPUB Reader Summary

Lithium: EPUB Reader is a mobile Android app in Books And Reference by FaultException. Released in Feb 2016 (10 years ago). It has about 8M+ installs and 39.2K ratings with a 4.35★ (good) average. Based on AppGoblin estimates, it reaches roughly 210K monthly active users . Store metadata: updated Jan 28, 2025, version 99.

Recent activity: 9.1K installs this week (346.4K over 4 weeks) showing exceptional growth , and 29 new ratings this week View trends →

Data tracking: SDKs and third-party integrations were last analyzed on Mar 31, 2026. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Dec 23, 2025.

Store info: Last updated on Google Play on Jan 28, 2025 (version 99).

SDKs, Trackers & Permissions

Lithium: EPUB Reader was last scanned for SDKs 2026-03-31. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.

AppGoblin saw Lithium: EPUB Reader uses 3 Development Tools

Bumptech

Kotlin

Google

AppGoblin saw Lithium: EPUB Reader uses 1 Analytics: Product

Firebase

App Details

Store ID: com.faultexception.reader

First Released: 2016-02-23

Store Last Updated: 2025-01-28

In-App Purchases: No

Ads: No

App Store

Crawl Status: Success

AppGoblin First Crawled: 2021-02-06

AppGoblin Last Crawled: 2026-04-13

Ads & App-Ads.txt

App does not have ads.

AppGoblin SDK Scans

Successful Last Crawled: 2026-03-31

Last Crawled: 2026-03-31

Last Crawl Status: Success

4.35★

Ratings: 39.2K

5★

4★

3★

2★

1★

Screenshots

App Description

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

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.