Frink is described as «practical calculating tool and programming language designed to make physical calculations simple, to help ensure that answers come out right, and to make a tool that»s really useful in the real world» and is a Calculator in the education & reference category. There are more than 10 alternatives to Frink for a variety of platforms, including Windows, Mac, Linux, Android and iPhone. The best alternative is SpeedCrunch, which is both free and Open Source. Other great apps like Frink are Qalculate!, Windows Calculator, OpalCalc and Soulver.
