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.
Math.com - Math.
SpeedCrunch - SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .
Delta: Math helper - With Delta: Math helper, quickly solve any math problem with an algorithm. Save time checking your homework or studying for a test, it’s free!
Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.