Flumen vs LibreraX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flumen
Read full descriptionHide full description
Read your EPUB books on iPhone, iPad, and Mac with Flumen. Import your own files, browse classics, and keep your books together in one library. Organize your books Create collections, sort by title, author, or progress, and filter books by what you've started or finished. Bookmark the book you're reading to keep it at the top of Library and ready to open from Home. Return to your reading Home shows your current book, saved chapter, and reading progress, with a Continue Reading button to take you back. See how many minutes you've read today and return to other books you've started. Set up the page to suit you Choose a reading theme, font, and text size. Use Paper or Sepia for a warmer page, or switch to a dark theme. Flumen remembers your reading preferences for each book. Find something to read Browse genres and authors, search Project Gutenberg and Standard Ebooks, and download public-domain books straight to your library. Open a book's details to learn more before adding it. Flumen Pro The free version holds up to 15 books and includes EPUB import, Discovery, collections, reader customization, and today's reading time. Flumen Pro is a one-time purchase that adds: • Unlimited books in your library. • Reading goals, streaks, weekly charts, and monthly summaries, including a comparison with the same point last month. • iCloud sync for your books, reading progress, collections, bookmarked book, and reader settings across your Apple devices. To sync, sign in to the same Apple Account with iCloud enabled on each device. Privacy Your library and reading history are stored on your device, with optional iCloud sync through Flumen Pro. Flumen has no ads or third-party analytics tracking.
LibreraX
This application allows you to read a wide variety of book formats, including EPUB and PDF. Customize your reading experience with adjustable fonts, backgrounds, and reading modes. Organize your library, add notes, and even listen to books with text-to-speech functionality.
- Supports EPUB, PDF, MOBI, and more
- Customizable fonts, backgrounds, and themes
- Add bookmarks and notes
- Text-to-Speech (TTS) functionality
- Organize library with tags and favorites
- Search free books in OPDS Catalogs
Read full descriptionHide full description
LibreraX Reader by Librera is a beautiful and modern application for reading all the books you love, just download this app and enjoy. Great ways to read books - Support formats EPUB, PDF, MOBI, DJVU, FB2, TXT, RTF, AZW, DOC, DOCX, ODT - Choose attractive fonts and customize the background - Add bookmarks, notes - Open selected word or sentence in the dictionary - You can find a word or phrase anywhere in your book - Turn on Night Theme to make reading more comfortable - Adjust your screen brightness - Choose of reading mode: scroll continuously or flipping in book pages - Organize your library any way you like - Search for many free books in OPDS Catalogs - Listen to books that are read out loud to you with Text To Speach (TTS, Speech synthesizer) - Browse the books in the built-in File Manager - Organize books in Favorite list, tags collections - Table of contents - Fonts, Font color, Background, font size, margins, line spacing, hyphenation, hyphenation language, skip author style options - Brightness control (swipe up to down to adjust) - Rotation lock, left-right movement lock - Bookmarks (possibility export as text to email) - Double(two) pages, half page or one page on the screen. - Opening books from external applications and browser - Recent (last open) books list - Online book catalogs(OPDS) - Share Web page to EPUB Reader as a book - Beautiful books widget(recent or favorites) to the desktop - Fast reading mode - Support books in the archive Librera Book Reader software Terms of Use (EULA): https://librera.app/terms.html
Screenshots
Verdict
The clearest difference is ads: Flumen at none against LibreraX's shown. On price, update cadence, in-app purchases 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
Both are free to download. Flumen sells 1 one-off in-app purchase and LibreraX sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Flumen ships an update every 9 days, LibreraX every 5 days. Both last shipped on November 10, 2026.
| Parameter | Flumen | LibreraX |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 9 days | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 16 MB | 112 MB |
| Age rating | 12+ | 4+ |
| Developer | Mathias Jaeger-Pedersen | Ivan Ivanenko |
In-app purchases
Flumen
- Flumen Pro$6.99
LibreraX
- LibreraX Pro$0.991 Month









