PhotoStudy - Stuck on a Math or Science Problem? Get Help From an Expert Tutor in Seconds!
SymCalc - Symbolic Calculator - Math toolbox for iOS. Advanced calculator features with a tape-like history, not requiring internet...
Mathquizily - Personalized math tests
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.
Mathway - Mathway is a freemium math solving app that helps you find the solutions to any math problem you can imagine.
Numi App - Numi is a beautiful text calculator for Mac.