Avocado Hills, Inc. has Avocado Scanner Deluxe – Scan and Fax Documents, Receipts, Business Cards to PDF (iTunes Link) for the iPhone, iPod Touch, and iPad in the iTunes App Store for FREE (regularly $2.99) for a limited time.

Scan documents from your iPhone and iPad. It’s that simple, that easy. Throw away the clunky machine on your desk. Toss the paper. You can even fax documents (with IAP) without ever touching a fax machine!

Scanner uses special algorithms to transform a photo into a flatbed-quality scan. It detects the borders of the page, corrects the perspective, and removes remove shadows to give you unbelievable scans.