PDF Ultra: PDF Reader & Voice
Listen, annotate & highlight
Free
Pay Once. Enjoy for a Lifetime.
No subscriptions. No recurring charges.
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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.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Ram Tulugu, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ram Tulugu
- Size
- 5.9 MB
- Category
- Books
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 30 more
- English, Arabic, Czech, Danish, Dutch, Filipino, Finnish, French, German, Greek, Hebrew, Hindi, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Spanish, Swedish, Telugu, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- Copyright
- © Ram