PureScan is a PDF scanner app that allows users to scan various documents, such as receipts, contracts, and notes, and save them as multipage PDF or JPEG files. It offers advanced features such as automatic shutter and border detection, pic processing with enhancement and color correction, and automatic perspective correction. Users can choose between low, medium, and HD scan quality. The app also includes a document editor, where users can cut, copy, or paste pages from and to PureScan.

The app has a full-featured file manager with folders, drag & drop, and document editing. Users can protect their documents by locking folders and scans with a password and sort documents by name, date, or size. PureScan offers document sharing tools such as sharing scans via email, easy printing with any Wi-Fi printer, and exporting scanned documents to cloud services like Dropbox, Evernote, or Google Drive. Users can also export scans to their Fax/PDF Scanner app and send faxes worldwide or save scans to Photos.

All scanned documents are stored locally on the user's device, and they are inaccessible to the developer or any third-party. PureScan is an excellent PDF scanner app that offers a variety of features that make scanning and sharing documents easy and convenient.