I've been dealing with augmented reality apps for about three years now and the most useful mobile app I've come across in that time is Google Lens.
In short, Google Lens can recognize and communicate with text and a wide spectrum of objects, turning your smartphone's camera into a visual search engine. This makes trivial, time-consuming tasks so much easier.
Google Lens was a Pixel exclusive feature before it was available to everyone through Google Photos. Now available as a standalone app on Android and through the Google app for iOS, everyone can take advantage of Google Lens at work and at home.
Install Google Photos to get Google Lens: Android | iOS
: Scan Documents
I did my utmost to work paperless at work and at home, but more often than I would like someone to give someone a hard copy or send something they just sent to me can email