Pro PDF Reader & Editor
AI Assistant, Sign & Convert
Only for iPhone
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Read, Edit, Convert, and Protect PDFs — All in One Smart App. Transform how you work with PDFs. Pro PDF Reader & Editor is your complete, professional toolkit for reading, editing, converting, scanning, and securing documents — designed for iPhone and iPad. Whether you need to create PDF, scan to PDF, image to PDF, or convert Word to PDF and PDF to Word, this app does it all — fast, accurate, and secure.
ALL-IN-ONE PDF TOOLKIT
- Create PDF from photos, notes, or web pages
- Scan to PDF and image to PDF with crystal-clear results
- Word to PDF and PDF to Word conversion in seconds
- PDF to Image or PDF to Long Image for easy sharing
- Merge PDF and Split PDF with intuitive page control
- Lock PDF and Unlock PDF to protect or recover files
- A powerful, intuitive PDF Editor that helps you do more — anywhere, anytime.
SMART READER & EDITOR
- Highlight, underline, and annotate PDFs with precision tools
- Add comments, shapes, and text boxes for fast markup
- Edit text directly within PDFs as easily as in Word
- Night and Sepia modes for comfortable reading anytime
SCAN & CREATE PDF INSTANTLY
- Use your camera to scan to PDF or image to PDF instantly
- Auto-crop, enhance, and clean background with AI
- Batch scan multiple pages and merge into a single PDF
- Perfect for receipts, forms, or business cards
CONVERT ANYTHING TO PDF
- Word to PDF, PDF to Word, and PDF to Image supported
- Maintain perfect layout, fonts, and formatting
- Export PDFs as editable text or long images
MERGE, SPLIT & ORGANIZE PDFs
- Merge PDF documents into one unified file
- Split PDF into multiple smaller files
- Reorder, rotate, or delete pages with a visual preview
- Combine multiple scans or notes with one tap
LOCK & SECURE YOUR FILES
- Lock PDF files with strong passwords
- Unlock PDF access securely when needed
- Add watermarks or redact private content
- Keep all files encrypted on your device
SIGN & SHARE IN SECONDS
- Add your digital signature or initials with a single tap
- Fill forms and sign contracts on the go
- Share via email, AirDrop, or any cloud service securely
OPTIMIZED FOR SPEED & EFFICIENCY
- Compress and reduce large PDF sizes without losing quality
- Navigate and search documents instantly
- Fully offline operation — your data stays private
- Works seamlessly across all Apple devices
WHY USERS LOVE PRO PDF READER & EDITOR
- Fast and reliable PDF converter and PDF reader
- Professional tools for image to PDF, merge PDF, and lock PDF
- Secure, private, and easy to use
- One subscription, all devices — iPhone, iPad, and Mac
Privacy Policy: https://ceres.ubutone.com/home/privacy-policy
Terms of Use: https://ceres.ubutone.com/home/terms-of-use
Pro PDF Reader & Editor — Create, Edit, Convert, and Secure Your PDFs Effortlessly.
> Download now to experience the smartest, most powerful way to manage your PDFs.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Introducing AI Edit—a smarter way to update your PDFs using natural language.
- Replace text, adjust font size and color, move content, or place signatures.
- Preview and confirm every suggested change before saving.
- Save edits as a new PDF while keeping the original unchanged.
- Improved network, subscription, and overall app reliability.
The developer, Chengdu Youbutong New Energy Technology, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Size
- 49.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 9 more
- English, Arabic, German, Indonesian, Italian, Japanese, Korean, Portuguese, Russian, Spanish
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Pro Membership – Yearly 34,99 €
- Pro Membership – Monthly 17,99 €
- Pro Membership - Weekly 7,99 €
- Provider
Chengdu Youbutong New Energy Technology Co., Ltd.
- Chengdu Youbutong New Energy Technology Co., Ltd. has not identified itself as a trader for this app. If you are a consumer in the European Economic Area, consumer rights do not apply to agreements between you and the provider.
- Copyright
- © Copyright 2025 - Chengdu Ubtong New Energy Technology Co., Ltd.