PhotoStudy - Stuck on a Math or Science Problem? Get Help From an Expert Tutor in Seconds!
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.
Math.com - Math.
Numi App - Numi is a beautiful text calculator for Mac.
Mathway - Mathway is a freemium math solving app that helps you find the solutions to any math problem you can imagine.
Parsify Desktop - Extendable calculator for the 21st century ⚡