Soulver - Soulver is a software application that functions as a calculator that allows you type a continuous stream of information rather than having to input data into multiple cells.
Spext Bot - Convert any audio or video file into text
Numi App - Numi is a beautiful text calculator for Mac.
@rsebbePrizmo Go - Quickly grab printed text with the camera
Soulver 3 for Mac - A smart notepad with a built in calculator
Calca - Calca is an advanced symbolic calculator for iOS, OS X, and Windows that's as easy to use as a text editor.