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PhotoStudy - Stuck on a Math or Science Problem? Get Help From an Expert Tutor in Seconds!
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 .
Mathway - Mathway is a freemium math solving app that helps you find the solutions to any math problem you can imagine.
Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.