# PDF Master: Scanner & Editor — Convert, scan, sign & edit

> Convert, scan, sign & edit (iPhone/iPad app by Son Le Hong.)

- Source: https://appshunter.io/ios/app/pdf-master-scanner-and-editor/id6772087678 (this page in markdown: same URL + `.md`)
- Developer: [Son Le Hong](https://appshunter.io/developer/1890163389)
- Category: Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 3 MB
- Languages: American English
- Released: 2026-05-28
- Data updated: 2026-07-06
- User reviews in markdown: https://appshunter.io/ios/app/pdf-master-scanner-and-editor/id6772087678/reviews.md

## What is PDF Master?

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.


## Version history (last 1 release)

### 1.0.0 — 2026-05-29

No release notes.

## More apps by Son Le Hong

- [Bible Daily: Verse & Audio](https://appshunter.io/ios/app/bible-daily-verse-and-audio/id6761531454)
- [Travel Camera: Photo & Diary](https://appshunter.io/ios/app/travel-camera-photo-and-diary/id6775352129)

All apps by Son Le Hong: https://appshunter.io/developer/1890163389

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-06.*