Microsoft Lens

Pros: Automatically recognizes borders and is super fast in scanning documents. Frequent updates help keep it ahead of the curve.

Cons: Certain functions like adding pages are not very intuitive.

Overall: Overall, it is the best document scanning app. As it is available cross-platform, same login helps me access documents across devices as well.

Pros: Microsoft Office Lens is a pretty decent scanning utility which is available for free and provides a range of features which can be seen in many paid apps. it offer document scan of multiple types as well as provides basic editing tools to give a touch up to scanned images.

Cons: No cons, great to see such a nice utility available for free.

Overall: Microsoft Office Lens is a great choice if you are looking for a scanner app for you smartphone. It works as expected and scans quality images.

Pros: Lots of features like Scanning, Photo Editing, OCR capture
Integrates with other Office 365 apps like OneNote.
Great mobile app.
Available for free.

Cons: For a free software it is really good and holds up pretty well against premium scanning apps.

Overall: Microsoft Office Lens is the best free scanning software. It not just scans documents but offers more features like image editing and OCR scanner as well.

Pros: Free to use
Integrates with OneNote, OneDrive and other services to store images
OCR functionality to recognize words in images
Basic Photo editing features
Save captured images as pdf , word or ppt files
Available on smartphones as well

Cons: It is a it slower than other scanning apps.
Editing options are very limited.

Overall: Microsoft Office Lens is an excellent Scanner Utility. It is a great free alternative to the more popular freemium scanning apps if you are looking for a basic scanner.

Pros: Great tools for taking photos and utilizing the content from the pictures. Neat tool for snapping a picture of a business card and sending the applicable information automatically to a list of contacts.

Cons: Could only integrate with Microsoft Notes for sending business card data.

Overall: Used this for a few months. Loved the idea of being able to keep a database of business cards digitally and there are lots of other apps that do this but none that I could find for the price and functionality of Office Lens. Only downside was that it only integrated with MS Notes and I really don't use that for anything else so eventually I just stopped using it.