Office LENS part of the office suite from Microsoft is free and comes as an app for your phone or tablet. It allows you to use your phone camera to capture docs, photos, business cards and whiteboards and save on various platforms, eg, Onenote, One Drive, Word, Powerpoint, Outlook etc depending on the content of the image.
Great app, especially because it is free to download and use. Try it out!
If you do try it out, please leave a comment here on how you found it.
Below is a link to Microsoft's support site for OFFICE LENS