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Episteme Reader

A document reader for PDF and E-Books

Developer
Aryan
License
AGPL-3.0-only
Package
com.aryan.reader.oss
Category
Ebook Reader
Latest version
1.0.58-oss · Oct 14, 2026
Minimum Android
Android 8.0

Download 1.0.58-oss

Screenshots

Episteme Reader screenshot 1 Episteme Reader screenshot 2 Episteme Reader screenshot 3 Episteme Reader screenshot 4

Description

Episteme Reader is an offline-first, privacy-focused document and e-book reader that supports PDF, EPUB, MOBI, AZW3, Markdown, HTML, and plain text.

Features:



• Documents: View PDF, Markdown (MD), TXT, and HTML files.

• E-books: Read EPUB, MOBI, and AZW3 files using native parsing.

• PDF Modes: Vertical Scroll and Paginated views.

• Annotations: Draw directly on pages (ink, highlighter, eraser) or add text notes.

• Customization: Adjust font size, margins, and import custom fonts (.ttf, .otf).

• Organization: Built-in library management and Text-to-Speech (TTS) support.

This is a completely free and open-source (OSS) app built natively using Jetpack Compose.

All versions

VersionReleasedMinimum AndroidSize
1.0.58-oss Oct 14, 2026 Android 8.0 25.7 MB
1.0.57-oss Oct 1, 2026 Android 8.0 25.5 MB
1.0.56-oss Sep 26, 2026 Android 8.0 25.4 MB
1.0.55-oss Sep 11, 2026 Android 8.0 24.2 MB
1.0.54-oss Sep 3, 2026 Android 8.0 40.7 MB
1.0.53-oss Aug 16, 2026 Android 8.0 40 MB
1.0.52-oss Jul 18, 2026 Android 8.0 38.5 MB
1.0.50-oss Jun 16, 2026 Android 8.0 38.4 MB
1.0.49-oss May 23, 2026 Android 8.0 37.5 MB
1.0.48-oss May 18, 2026 Android 8.0 36.8 MB
1.0.47-oss May 6, 2026 Android 8.0 41.5 MB
1.0.46-oss Apr 30, 2026 Android 8.0 41.4 MB
1.0.45-oss Apr 23, 2026 Android 8.0 41.1 MB
1.0.43-oss Apr 19, 2026 Android 8.0 41.9 MB
1.0.42-oss Apr 12, 2026 Android 8.0 41.8 MB
1.0.41-oss Apr 7, 2026 Android 8.0 41.7 MB
1.0.40-oss Apr 2, 2026 Android 8.0 41.5 MB
1.0.39-oss Mar 27, 2026 Android 8.0 41.4 MB
1.0.38-oss Mar 24, 2026 Android 8.0 33.5 MB
1.0.37-oss Mar 18, 2026 Android 8.0 33.2 MB
1.0.36-oss Mar 11, 2026 Android 8.0 32.9 MB

How to install an older version of an Android app · How to install an APK file on Android

From the developer (GitHub)

APK files published by the developer on GitHub. They are signed by the developer and may not install over the other builds on this page (different signature). Links open github.com.

v1.0.58-oss · Oct 9, 2026
Episteme-oss-v1.0.58-oss-release.apk 25.7 MB Episteme-oss-v1.0.58-oss-releaseOffline.apk 26.1 MB
v1.0.57-oss · Sep 28, 2026
Episteme-oss-v1.0.57-oss-release.apk 25.5 MB Episteme-oss-v1.0.57-oss-releaseOffline.apk 25.9 MB
v1.0.56-oss · Sep 24, 2026
Episteme-oss-v1.0.56-oss-release.apk 25.4 MB Episteme-oss-v1.0.56-oss-releaseOffline.apk 25.9 MB

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