PDF Master: Scanner & Editor
Convert, scan, sign & edit
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Scan, convert, merge, compress, sign and edit PDFs — all on your device. No account, no ads, fully private. Try it free!
PDF Master is the all-in-one PDF toolkit that does everything on your device — fast, private, and free. Convert, scan, edit, sign, merge, split and compress PDFs without ever uploading a single file to a server.
CONVERT ANYTHING TO PDF
• Images (JPG/PNG) → PDF
• Word, Excel, PowerPoint → PDF
• PDF → Images
• Merge several PDFs into one
• Split a PDF: each page, every N pages, or custom ranges
• Compress PDFs to save space (Low / Medium / High)
SMART SCANNER + OCR
• Scan documents with automatic edge detection and crop
• Or import photos from your library
• Extract text with on-device OCR in multiple languages
• Copy, share, or save scans as a multi-page PDF
POWERFUL PDF EDITOR
• Highlight, underline and strikethrough text
• Add sticky notes — recolor, bold, resize and drag anywhere
• Draw freehand with Apple Pencil or your finger
• Rotate, add or delete pages; reorder with the thumbnail grid
• Tap any markup to edit or delete it
• Unlimited undo, then save as a new PDF
ORGANIZE YOUR FILES
• List & grid views, instant search, sort by date/name/size
• Preview, rename, share and export to the Files app
PRIVATE BY DESIGN
• Everything runs 100% on your device
• No sign-up, no servers, no tracking, no ads
• Your documents never leave your iPhone
Available in 16 languages. Download PDF Master and take control of your documents today.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Son Le Hong, 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
- Son Le Hong
- Size
- 2.8 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © sonle@2026