App Intel

Folium Reader : EPUB & PDF

LiveRadon.developer10 apps · 44.3K installsProductivityFree · contains adscom.folium.app.folium_reader

EPUB/PDF reader with notes, highlights, dictionary and reading stats.

Alert me★ WatchOpen in Play ↗
Total installs
543
exact · Play shows 500+
Installs / day
—
measured after our second crawl (about a day)
Rating
—★
— ratings · — reviews
Released
1 Aug 2025
1.2y ago
Last update
26 Mar 2026
v1.0.6 · 7mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
Not enough history yet — check back tomorrow
Not enough history yet — check back tomorrow

Installs per day · last 90 days

Not enough history yet — check back tomorrow

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • Shares data with third parties Device or other IDs
  • No data collected
  • Data is encrypted in transit

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

7 in 3 groups
4 Sensitive0 Notable3 Routine

What this app can do with your phone

  • Read photos, videos, and other files saved in your phone's shared storage
  • Add, change or delete photos, videos and other files in your phone's storage
Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
StorageSensitive2

Access to files, photos and media saved on your phone's storage

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
OtherRoutine3

Access to miscellaneous device features that don't fit other categories

  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
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.

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