Chalk is a calculator that tries to do right what others do wrong. It wants to prove that a "basic" software calculator can be as handy as a real desktop calculator.
Cost / License
- Free
- Open Source
Platforms
- Mac


Hissab - Calculator with Superpowers is described as 'Hissab is a simple and intuitive calculator, unit-convertor and productivity application' and is a Calculator in the education & reference category. There are more than 50 alternatives to Hissab - Calculator with Superpowers for a variety of platforms, including Windows, Mac, iPhone, Linux and Web-based apps. The best Hissab - Calculator with Superpowers alternative is SpeedCrunch, which is both free and Open Source. Other great apps like Hissab - Calculator with Superpowers are Qalculate!, fxSolver, Numbat and Numi.
Chalk is a calculator that tries to do right what others do wrong. It wants to prove that a "basic" software calculator can be as handy as a real desktop calculator.


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