Comparison

Episteme vs Dexxicon Reader

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Episteme

Features
Read full description

Episteme Reader is an offline-first, privacy-focused document and e-book reader. It supports PDF, EPUB, MOBI, AZW3, FB2, ODT/FODT, DOCX, Comics, Markdown, HTML, and plain text files. • Two Reading Modes Switch between a paginated view for a traditional book-like experience and continuous vertical scrolling for quick reading. Both modes work across all supported formats. • PDF Annotations Draw directly on PDF pages using pen, fountain pen, pencil, highlighter, and eraser tools. Add text boxes anywhere on a page with system or imported fonts. Annotated documents can be exported with full vector fidelity. • Custom Fonts Import your own font files (.ttf, .otf) and use them while reading any ebook format. Embedded book fonts and system fonts are also fully supported. • Text Selection & Search Select, copy, and search text across all formats. Full-text search with background indexing for large documents. built-in OCR support for scanned or image-based PDFs. • Text-to-Speech Listen to any document using your device's TTS engine. • Smart Tools (Pro) Get context-aware dictionary definitions for words and phrases. Generate concise summaries of chapters or pages to quickly understand complex material. • Library & Organization Manage your collection with custom shelves and collections. Sort by title, author, or reading progress. Jump back into recent books instantly. • Local Folder Sync Point Episteme at a folder on your device to automatically import and track books. • Privacy Episteme is designed to work entirely offline. No account is needed for any core feature. AI-powered\online features process data securely in memory without storing any user content.

About

Dexxicon Reader

Access and read your self-hosted digital library on your devices. Enjoy EPUBs, PDFs, comics, and audiobooks with synced progress, bookmarks, and highlights. Download content for offline access.

Highlights
  • EPUB, PDF, CBZ/CBR, and audiobook support
  • Adjustable fonts, themes, and page layout
  • Sync reading position, bookmarks, and highlights
  • Offline reading with downloaded books
  • Two-page spread view for comics on iPad
  • Adaptive layout for phone and tablet
Features
Read full description

Dexxicon Reader is a client for your own BookOrbit or Grimmory (BookLore) library server — not an app store or bookstore. Point it at your server, sign in, and your whole library is with you. READ EVERYTHING • EPUB novels with adjustable fonts, themes, and page layout • PDFs and comics (CBZ/CBR), including a two-page spread view on iPad • Audiobooks with lock-screen and Control Center playback controls YOUR LIBRARY, EVERYWHERE • Reading position, bookmarks, and highlights sync automatically with your server — pick up an EPUB on your phone exactly where you left off on your tablet • Reading status (Reading, On Hold, Read, and more) stays in sync with your server's own web app WORKS OFFLINE • Download books for offline reading — no connection needed once they're on your device SIGN IN YOUR WAY • Native username/password login, or single sign-on (OIDC/SSO) if your server has it configured BUILT FOR PHONE AND TABLET • A real adaptive layout, not a stretched phone screen — Library and Book Detail use the extra space on iPad, and the comic reader supports a genuine two-page spread on wider screens Dexxicon Reader supports both major self-hosted library platforms: • BookOrbit • Grimmory (BookLore) You'll need your own server running one of these — Dexxicon Reader is the reading app, not the library itself.

Screenshots

Episteme4 screens
Dexxicon Reader2 screens

Verdict

The call

The clearest difference is in-app purchases: Dexxicon Reader at none against Episteme's 1. On price, update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Episteme sells 1 one-off in-app purchase. Dexxicon Reader asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

Scorecard1 real difference · 8 level
Episteme versus Dexxicon Reader: the parameters behind the verdict, then further details
ParameterEpistemeDexxicon Reader
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 daysEvery 2 days
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size99 MB58 MB
Age rating12+4+
DeveloperAryan RajDamien Ball

In-app purchases

1 purchases

Episteme

One-time1
  • Episteme Pro$5.99
None

Dexxicon Reader

No in-app purchases

Questions

Is Episteme free?
Episteme is free to download, with in-app purchases available.
Is Dexxicon Reader free?
Dexxicon Reader is free to download, with no in-app purchases.
Do Episteme or Dexxicon Reader have ads?
Neither Episteme nor Dexxicon Reader shows ads.
Which is updated more often, Episteme or Dexxicon Reader?
Episteme ships an update every 2 days, and Dexxicon Reader every 2 days. Most recently, Episteme was updated on October 14, 2026 and Dexxicon Reader on October 10, 2026.

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