
PDF Expert - Reader and Editor
Sign & OCR,Document Scanning
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Free
In-App Purchases
About
Turn your iPhone into a portable document scanner.
Whether it's paper documents, contracts, receipts, books, photos, or even ID cards and passports, you can quickly scan, crop, enhance, recognize, and export them. Through intelligent edge recognition and OCR text recognition technology, it quickly converts paper content into clear PDFs, images, or editable text, making document digitization simpler.
From daily document organization to office document scanning, everything can be done with just your phone.
### Intelligent Document Scanning
* Quickly scan contracts, receipts, notes, business cards, books, certificates, photos, etc.
* Automatically recognizes document edges and intelligently performs cropping and perspective correction.
* Supports continuous shooting and batch scanning; multiple pages can be merged into a single PDF.
* Supports exporting scanned content to common formats such as PDF, Word, and JPEG.
* High-definition scanning processing makes paper documents clearer and easier to read.
### Quick ID Card & Passport Scanning
No need to manually photograph, crop, or organize documents.
* Supports fast scanning of ID cards, passports, etc.
* Intelligently recognizes document areas and performs cropping.
* Quickly generates clear and well-organized electronic document files.
* Suitable for document submission, information archiving, office work, and daily document organization.
Making ID card and passport digitization more efficient.
### Intelligent Image Optimization
After scanning, you can further optimize the document effect:
* Automatically crop document edges, rotate and adjust the scanned area.
* Adjust brightness, color, and document display effects.
* Multiple image enhancement filters to make text clearer.
* Optimize shadows, stains, creases, and complex paper backgrounds.
* Adjust page size and orientation.
Even in less than ideal shooting environments, you can quickly obtain clearer and neater electronic documents.
### OCR Text Recognition
Built-in OCR optical character recognition capability, which can extract text from images and scanned documents.
* Recognize text content in scanned documents
* Quickly convert images to editable text
* Edit and organize recognition results
* Support text copying and export
* Support generating searchable PDF documents
* Support exporting recognized content to TXT and other formats
No need to re-enter paper documents; simply take a photo to digitize them.
### PDF Editing and Processing
Not only can you scan, but you can also further process PDF files:
* Merge multi-page documents into a PDF
* Adjust the page order in a PDF
* Crop and rotate pages
* Add or organize scanned pages
* Add handwritten signatures to documents
* Quickly generate PDF files suitable for sharing, printing, and archiving
From scanning to PDF organization, all done in one go.
### File Management
As you accumulate more scanned documents, you can quickly organize your materials using the file management function.
* Create custom folders
* Categorize and save different types of documents
* Quickly find scanned files
Centralize the management of PDFs, images, and scanned documents
Contracts, invoices, certificates, study materials, and work documents can all be neatly stored. ### Privacy and Document Protection
Important documents deserve enhanced security.
* Set passwords for important documents
* Protect private files and folders
* Securely store contracts, certificates, bank card information, and other personal documents
* Reduce the risk of accidental access to important data
Quickly transform paper documents into clear, easily managed digital documents, making your phone a true portable scanner and mobile digital office.
This application uses an End User License Agreement (EULA):
https://ycnx5impysbs.feishu.cn/wiki/NH8ywzQQWiCYR1kltYtcwjvXn2d
Privacy Policy:
https://ycnx5impysbs.feishu.cn/wiki/Q2S0w9XQqiEGmYkMDXfcncopngd
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What's New in PDF Expert
1.0.1
September 10, 2026
fixed some known issues.
Subscription plans
PDF Expert Premium Monthly
(1 month)
$3.991 Month






