Focus Reader vs Librune

Lose your place in long documents? Focus Reader reflows PDF and EPUB books to fit your screen and keeps only the part you're reading in sharp focus. Open the books you already have and adjust text size, font, line spacing, and column width to suit your eyes. No more fighting cramped PDF columns or tiny print. Features - PDF & EPUB reflow: the current page or chapter is re-typeset into one comfortable column. - Focus band: a clear reading band with the rest of the page dimmed, so your eyes stay on the line. Adjust the band's height, dim level, and position. - Typography: serif and sans-serif fonts for Latin and Korean, with size, line height, and UI scale controls. - Reading themes: paper, sepia, green, solar, night, and dim. - Dictionary lookup: long-press a word for an offline definition in the bundled English-Korean and Korean dictionaries. - Library: saved books with reading progress. - Korean and English interface. Free and Pro The core reading features and dictionary lookup are free. Focus band fine-tuning, all reading themes, and column width are unlocked with Focus Reader Pro — a one-time purchase, not a subscription. The Korean App Store price is ₩4,000; prices in other regions are set by Apple. Supported formats: PDF, EPUB

Librune is a private, ad-free reader for EPUB, PDF, comics, and more. Build your personal digital library and read offline—no account required. A focused EPUB & PDF reading experience Focus on your book, not the interface. Librune keeps controls out of the way while making your reading position easy to follow. Personalize EPUB books with customizable fonts, text size, themes, brightness, line spacing, margins, and page layouts. Choose the settings that make reading most comfortable for you. Customize PDF page layouts to fit the way you prefer to read. Open EPUB footnotes where they are referenced without losing your place. Download language packs to translate selected text offline while reading books in another language. Highlights, quotes, and reading notes • Highlight passages across multiple pages • Choose from multiple highlight colors • Add personal notes to your highlights • Review quotes from an individual book or your entire library • Revisit saved quotes together with the date they were captured • Export your notes and highlights for backup • Transfer your annotations to another device Your personal ebook library • Organize books using categories and custom shelves • Edit covers, genres, languages, and descriptions • Quickly find books, even in large collections • Import individual books or select only the folders you want to access • Build your library without granting access to all your files Ebooks, documents, and comics in one reader Keep EPUB and FB2 ebooks, PDF and DOCX documents, Markdown and HTML files, and comic or manga archives together in one personal library. Read your files offline and continue exactly where you left off. Librune remembers your reading position, library organization, notes, highlights, and preferences. Your notes stay yours Your library data, reading positions, notes, highlights, and preferences are stored on your device. Librune requires no account, contains no ads, and lets you back up or export your annotations when you choose. Supported formats Ebooks: EPUB, FB2, FB2.ZIP Documents: PDF, TXT, HTML, Markdown, DOCX, ODT Comics: CBZ, CBR, CB7, CBT