Genius Scan
Price: Free
Genius Scan by The Grizzly labs will give your the ability to scan all kinds of documents on the go.
Ideal for those who need to be able to scan documents to send them by email, the portability of this app is really quite handy. The app combines a bunch of technology so you'll be able to make use of image post-processing, perspective correction, smart page detection, and build PDF files/documents with scans.
This comes in really handy when you're on the go, it's great for storing scans of receipts, and you can scan your school's whiteboard to remember that lesson. You can make a copy, save handwritten memos/notes/recipes/book pages, and so on. You can even share your scans on Twitter or send them via email.
Other features include being able to: email the scans as a JPG, email PDF documents that have been made up of multiple scans, export your documents to apps able to read PDFs or iBooks, share your document over WiFi, and enhance the scan with black-and-white or color post-processing.
If you're looking for even more features you can upgrade to the Genius Scan+, which will allow you to upload to Dropbox, Box, Google Drive, Evernote Expensify, and SkyDrive for the ultimate convenience package.
Genius Scan was updated on Nov. 30, 2012 and has 479 customer ratings with an average rating of four and a half stars out of five.
This app really has so many practical uses you don’t even realize them all until you’ve got it and start using it. Suddenly you’re wondering what you ever did without it!
For: iPhone, iPod touch, and iPad with iOS 5.1 or later