eBookReader vs PDF Ultra

eBookReader is a versatile app for working with FB2 and EPUB formats. Read eBooks, build your library, and convert books into audio format for convenient listening. The perfect solution for book lovers and audiobook enthusiasts, all in one app.

PDF Ultra is a fast, elegant PDF reader for iPhone and iPad — built to make reading, listening to, and marking up documents feel effortless. It runs entirely on your device: no ads, no accounts, no tracking, and nothing ever leaves your iPhone. Whether you're studying a textbook, reviewing a report, or catching up on long documents hands-free, PDF Ultra keeps everything calm, focused, and beautifully native. READ YOUR WAY Day, Night and Sepia reading modes Continuous or single-page, vertical or horizontal scrolling Pinch and double-tap zoom, with a default zoom you choose Immersive reading mode and gentle auto-scroll Remembers your last page, reading progress and time LISTEN TO ANY PDF Natural read-aloud with true background audio Lock screen and Control Center playback controls Follow-along highlighting as each sentence is read Adjustable speed and voice, with auto-advance between pages Picks up exactly where you left off — even after relaunch FIND ANYTHING INSTANTLY Full-text search across the entire document Live results with match counts and next / previous In-page highlighting and recent-search history MARK IT UP Pen, highlighter and eraser with color palettes Undo, redo and clear Ink saves right into the PDF — and stays removable STAY ORGANIZED Library with Continue Reading, Favorites and All Files Sort by name, date or size Bookmarks and a tap-to-jump table of contents Open PDFs straight from Files, Mail, Safari and more Opens password-protected PDFs MADE FOR IPHONE & IPAD Universal, edge-to-edge layout with a roomy iPad sidebar Light, Dark and System themes with seven accent colors PRIVATE BY DESIGN PDF Ultra works fully offline. Your files stay on your device — there are no accounts to create and no data collection. Just open a PDF and start reading. No ads. No tracking.