Folium Reader : EPUB & PDF

Radon.developer

About this app

EPUB Reader – Folium Reader gives you a comprehensive platform to read, annotate and organise your digital books. Whether you’re exploring classic novels, technical manuals or study materials, this app opens EPUB and PDF files with ease and offers robust tools to enhance your reading experience.

Built for avid readers, students and professionals alike, Folium Reader transforms your device into a personal library where you can carry hundreds of books in one place. Import any EPUB or PDF file from your device storage or cloud service and start reading instantly — even offline.

Tailored Reading Experience
Choose from light, dark or sepia themes to match your environment and reduce eye strain.

Adjust font type, font size, line spacing and margins to create your ideal page layout.

Save your preferences per book so each EPUB or PDF opens exactly the way you like it.

Support for right‑to‑left languages and screen readers ensures inclusive access for all users.

Powerful Annotation Tools
Highlight passages and annotate important lines in your EPUB and PDF books.

Add inline notes or bookmarks at any section to capture your thoughts or references.

View all highlights and annotations in a central list, so you can review key points later.

Instant Dictionary and Translation
Tap any word to see its definition or synonyms, helping you expand your vocabulary while reading.

Translate selected text into other languages directly within the app. This makes the EPUB reader useful for language learners and travellers.

Intelligent Search and Sharing
Use the full‑text search to quickly find characters, topics or quotes within your EPUB and PDF files.

Share selected text or passages via messaging apps or social media, or copy to the clipboard for notes or emails.

Personalised Notes and Journal
Create free‑form notes linked to specific pages or highlights to record your reflections, study questions or summaries.

Your notes are searchable, organised and stored securely on your device.

Reading Progress and Goals
Track pages read, reading time and session counts across all your EPUB and PDF books.

View daily, weekly and monthly statistics and set a monthly reading goal tailored to your pace.

Visual charts and milestones celebrate your progress without disrupting your reading flow.

Organised Library Management
Sort your collection by author, title, date added or format (EPUB/PDF).

Filter your library to view only EPUB files or only PDFs. Use the search bar to find a specific book quickly.

A built‑in cover gallery presents your library in a visually pleasing layout.

Offline Access and Efficient Performance
Once downloaded, your EPUB and PDF documents open without an internet connection, making it ideal for reading during travel or in areas with limited connectivity.

Folium Reader is optimised for smooth performance across a range of devices.

Use Cases
Students and researchers: Highlight key sections in textbooks and journal articles, write margin notes, and look up definitions or translations on the fly.

Language learners: Translate unfamiliar words from your EPUB books and build vocabulary lists.

Book lovers: Organise your personal library, annotate favourite passages, and track your reading habits.

Professionals: Read and annotate technical manuals or reports in EPUB or PDF format, and search for specific terms quickly.

Folium Reader focuses on what readers need most: a reliable EPUB and PDF reader with rich annotation, customisation and organisation features. By offering dictionary and translation tools, personal notes, reading stats and offline access, it aims to make every reading session productive and enjoyable. Install EPUB Reader – Folium Reader to experience a versatile, feature‑rich reading environment that travels with you wherever you go.