# PDF Studio — Editor & Scanner

> PDF Studio — Editor & Scanner (iPhone/iPad app by Chu Minh Son.)

- Source: https://appshunter.io/ios/app/pdf-studio-editor-and-scanner/id6771728874 (this page in markdown: same URL + `.md`)
- Developer: [Chu Minh Son](https://appshunter.io/developer/6771728876)
- Category: Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 16.4 · 4 MB
- Languages: American English
- Released: 2026-06-06
- Data updated: 2026-09-27
- User reviews in markdown: https://appshunter.io/ios/app/pdf-studio-editor-and-scanner/id6771728874/reviews.md

## What is PDF Studio?

PDF Studio is the all-in-one PDF toolkit for iPhone — convert any document to PDF, scan paper documents with built-in OCR, edit and annotate PDFs, sign with your finger, and organize files with a complete suite of professional tools. Everything runs on your device. No cloud uploads. No tracking. Just speed and privacy.

CONVERT — 8 FORMATS

Word (.doc / .docx) → PDF
Excel (.xls / .xlsx) → PDF
• PowerPoint (.ppt / .pptx) → PDF
Images (JPG, PNG, HEIC) → PDF (single & batch)
PDF → Word (.docx)
PDF → Excel (.csv)
PDF → JPG / images
PDF → PowerPoint pages

Convert dozens of files in seconds with our native engine. No file size limits. No watermarks.

SCAN — SMART DOCUMENT SCANNER
Auto edge detection with VisionKit
Multi-page capture
AI-powered OCR — extract text from any scan
Vietnamese + English OCR built in
Import from Photo Library
Pinch-zoom preview & individual page management
Save scans as searchable, shareable PDFs

EDIT — FULL ANNOTATION SUITE

Highlight text in any colour
Free-form drawing with adjustable brush
Add text — pinch to scale, drag to move, rotate freely
Hand-drawn signatures via PencilKit (Apple Pencil supported)
APPROVED stamp for documents
Eraser tool to remove any annotation
Tap any annotation to edit / move / resize

ORGANIZE — PRO PDF TOOLS

Compress PDF — adjustable quality slider
Merge multiple PDFs into one
Split a PDF into individual pages
Rotate pages to any angle
Set password protection
Add custom text watermarks
Insert page numbers (5 positions, customizable)
Extract images from PDF


10 LANGUAGES

English, French, German, Spanish, Portuguese (Brazil), Portuguese, Russian, Chinese (Simplified), Indonesian, Hindi


100% PRIVACY-FIRST

All processing happens on your iPhone
No internet required for any feature
No file uploads to any server
No accounts, no sign-up, no tracking
Your documents never leave your device

WHY PDF STUDIO?

Beautiful, modern interface designed for iOS
Lightning-fast — no waiting for cloud uploads
Works completely offline
Native PDFKit, Core Text & PencilKit integration
Frequent updates with new features


PERFECT FOR

Students annotating course materials and scanning textbooks
Professionals signing contracts and merging reports on the go
Travelers scanning receipts and IDs without internet
Anyone who needs a fast, private PDF helper


Get organized today. Download PDF Studio and experience the simplest, most powerful PDF app on iPhone.

Privacy: chuminhson.netlify.app/policy
Terms:   chuminhson.netlify.app/terms


## Version history (last 1 release)

### 1.0.0 — 2026-06-06

No release notes.

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| --- | --- | --- | --- |
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| [Scan Now - PDF Scanner App](https://appshunter.io/ios/app/scan-now-pdf-scanner-app/id1489269617) | 4.1 (256) | Free | Productivity |

## More apps by Chu Minh Son

- [BeFit: Beginner Gym Workouts](https://appshunter.io/ios/app/befit-beginner-gym-workouts/id6790701593)

All apps by Chu Minh Son: https://appshunter.io/developer/6771728876

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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 2026-09-27.*