Scan Expert: PDF Sign Export is a powerful scanner app for iPhone users. With this app, you can easily scan various documents, receipts, photos, and business cards on the go and save them as high-quality PDF or JPEG files. The app offers automatic document edge detection and perspective correction, advanced image processing, multipage scanning, document management, and OCR text extraction.

Scan Expert allows you to organize your scanned documents within the app, add signatures, and email or save the scans in different formats. It ensures privacy by processing documents offline on your phone. The app aims to provide a seamless and efficient document digitization experience for users.