PDF Studio – Reader & Tools
Scan, sign, edit & convert PDF
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
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, shapes, arrows, sticky notes and a date stamp
• Sign with your finger and reuse saved signatures
• Custom stamps, Night and Sepia modes, a clean Reading View and Read Aloud
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
• Grayscale a PDF to save ink and shrink the file
ORGANIZE
• Merge, split, reorder, rotate, insert and delete pages
• Compress, and batch-compress or merge many PDFs at once
• Crop margins, extract images and add Bates numbers
• Compare two PDFs side by side and highlight what changed
PROTECT
• Add or remove a password
• Permanently redact text — even every match of a word at once
• Watermarks and page numbers
YOUR LIBRARY
• Star favorites for quick access and search every PDF at once
• Fill in forms
• Save to Files / iCloud Drive, plus a Home Screen widget for one-tap scanning
• Back up your whole library to one file and restore it on another device
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
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
New in 1.8:
• Outline & bookmark editor
• Fill & Sign (checkmarks, marks, text and signature)
• Headers & footers with page numbers and date
• PDF/A archival export
Plus refinements. Everything still 100% on your device.
The developer, Birkan Aksoy, 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
- Size
- 6.6 MB
- Category
- Productivity
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
English and 32 more
- English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- PDF Studio Pro 49,99 lei
- PDF Studio Pro (Lifetime) 129,99 lei
- Provider
Birkan Aksoy
- Birkan Aksoy 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
- © 2026 Birkan Aksoy