# PDF Studio – Reader & Tools — Scan, sign, edit & convert PDF

> Scan, sign, edit & convert PDF (iPhone/iPad app by Birkan Aksoy.)

- Source: https://appshunter.io/ios/app/pdf-studio-reader-and-tools/id6781038759 (this page in markdown: same URL + `.md`)
- Developer: [Birkan Aksoy](https://appshunter.io/developer/1626910993)
- Category: Productivity, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 18.0 · 5 MB
- Languages: American English, Arabic, French (France), German (Germany), Hindi, Italian, Japanese, Korean, Brazilian Portuguese, Russian and 3 more
- Released: 2026-06-22
- Data updated: 2026-08-18
- User reviews in markdown: https://appshunter.io/ios/app/pdf-studio-reader-and-tools/id6781038759/reviews.md

## What is PDF Studio?

PDF Studio is the all-in-one PDF app that works entirely on your device. No account, no ads, no tracking — your files never leave your iPhone or iPad.

READ & MARK UP
• Fast, smooth reader with search, bookmarks and a page thumbnail grid
• Highlight, underline, strike through and draw with Apple Pencil or your finger
• Add text anywhere, shapes, arrows and custom stamps
• Night and Sepia modes, a clean Reading View, and Read Aloud
• Fill in forms and sign with your finger

SCAN & CREATE
• Scan documents with the camera and clean up the edges
• Turn photos into a PDF
• Make scans searchable with on-device OCR

CONVERT
• PDF to Word, plain text or images
• Images to PDF

ORGANIZE
• Merge, split, reorder, rotate, insert and delete pages
• Compress to reduce file size
• Batch-compress or merge many PDFs at once
• Crop margins, extract images and add Bates numbers

PROTECT
• Add or remove a password
• Permanently redact text — even every match of a word at once
• Watermarks and page numbers

FIND & SHARE
• Search across every PDF in your library at once
• Save to Files / iCloud Drive
• A Home Screen widget for one-tap scanning

100% ON-DEVICE PRIVACY
Everything happens on your device. PDF Studio collects no data — no ads, no tracking, ever. That's the whole point.

PDF Studio Pro unlocks every tool with no limits. Every Pro feature works 3 times free — upgrade yearly or once for lifetime.

Terms of Use (EULA): https://birsoftware.com/terms.html


## Version history (last 5 releases)

### 1.5 — 2026-08-14

New in 1.5:
• Read Aloud — listen to any PDF, right on your device
• Reading View — clean, reflowed text with adjustable size
• Annotation summary — see and jump to every highlight, note and shape
• Redact by Search — find a word and black out every match permanently
• Make Searchable (OCR) — add a text layer to scanned PDFs
• Custom stamps — create and save your own
• Bates numbering for legal documents
• Edit PDF info (title, author, subject)
• Flatten all annotations before sharing
• Select multiple files to share, move or delete at once

Still 100% on-device — no ads, no tracking.

### 1.4 — 2026-08-10

A big update — 12 new features:
• Fill & Sign: type text anywhere on a page
• Draw rectangles, ovals, lines and arrows, with colours
• Choose your highlight colour
• Night and Sepia reading modes
• Page thumbnail navigator — jump to any page
• Search across ALL your PDFs at once
• Fill and flatten PDF forms
• Batch tools: compress or merge many PDFs at once
• Reorder pages by drag-and-drop; add blank pages or insert from another PDF
• Remove a PDF's password
• Save to Files / iCloud Drive
• Home Screen widget for quick scanning

Still 100% on-device — no ads, no tracking.

### 1.3 — 2026-07-01

What's new:
• Add watermarks and page numbers
• Crop pages and extract images
• Stamps (Approved, Confidential, Draft and more) plus saved signatures
• Open PDFs and images straight from other apps
• Introducing PDF Studio Pro: unlock every tool with no limits. Every Pro feature works 3 times free — upgrade yearly or once for lifetime. Still no ads and no tracking, ever.

### 1.2 — 2026-06-23

• Draw and sign with your finger or Apple Pencil
• Password-protect PDFs and open protected files
• Redact pages to permanently remove sensitive content
• Table of contents and bookmarks
• Print with AirPrint
• Folders and tags
• Faster, sharper scanning with smaller files
• Now in 13 languages

### 1.0 — 2026-06-22

No release notes.

## More apps by Birkan Aksoy

- [Miracle — Affirmations](https://appshunter.io/ios/app/miracle-affirmations/id1626910991)
- [Word Drop: Türkçe Kelime](https://appshunter.io/ios/app/word-drop-turkce-kelime/id6766361459)
- [Endless Pizza](https://appshunter.io/ios/app/endless-pizza/id6768447024)
- [Kids World: Learn with Pamuk](https://appshunter.io/ios/app/kids-world-learn-with-pamuk/id6769037318)
- [Don't Touch the Red](https://appshunter.io/ios/app/dont-touch-the-red/id6769427802)
- [Liquid Loom](https://appshunter.io/ios/app/liquid-loom/id6769582949)

All apps by Birkan Aksoy: https://appshunter.io/developer/1626910993

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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 2026-08-18.*