Episteme Reader APK v1.0.58-oss · Latest Version for Android
Episteme Reader is an offline, privacy-focused reader for PDF, EPUB, MOBI, AZW3 and Markdown, with ink annotations and text-to-speech.
- Version
- 1.0.58-oss
- Updated
- Oct 14, 2026
- Size
- 26 MB
- Requires
- Android 8.0+
- Developer
- Aryan
- Category
- Books & Reference
- License
- AGPL-3.0
- Package
- com.aryan.reader.oss
Screenshots
What is Episteme Reader?
Episteme Reader handles both documents and ebooks in one app. You can read PDFs in scroll or page mode, draw annotations directly on pages, and enjoy EPUB or MOBI books with custom fonts.
Key Features
- PDF, EPUB, MOBI, AZW3, Markdown, HTML and TXT
- Ink, highlighter and text annotations
- Custom fonts, margins and sizes
- Text-to-speech
- Offline-first, no tracking
Getting Started
Import files into the library and pick a reading mode. Use the pen tools to mark up PDFs while studying.
Open Source and Privacy
Episteme Reader is developed in the open by Aryan and released under the AGPL-3.0 license. The code is hosted at github.com/Aryan-Raj3112/episteme, so anyone can check what the app does. The version on this page has no ads or tracking libraries flagged by F-Droid.
How to Install Episteme Reader APK
- Tap Download and get the Episteme Reader v1.0.58-oss APK (26 MB).
- Optional: compare the file’s SHA-256 checksum with the one on the download page.
- Open the file and allow your browser or file manager to install unknown apps if asked.
- Tap Install. Updates from the same source install over this one and keep your data, because they are signed with the same key.
Frequently Asked Questions
Is Episteme Reader free?
Yes. Episteme Reader is free and open-source software released under the AGPL-3.0 license. It has no ads and no paid version is required to use it.
Is this Episteme Reader APK safe?
The APK on this page is the original file published in the F-Droid repository, unmodified. Its SHA-256 checksum is listed on the download page so you can verify it, and the full source code is public.
What Android version does Episteme Reader need?
Episteme Reader v1.0.58-oss requires Android 8.0 or newer.
Where can I find the source code of Episteme Reader?
The source code is available at https://github.com/Aryan-Raj3112/episteme. You can read it, report issues or contribute there.
