Kalkules Scientific Calculator is described as 'Features: Complex math expressions with parenthesis, variables, constants and functions Real numbers Complex numbers Residue classes modulo n Fractions (real or complex) Calculations available in four numeral systems: binary, octal, decimal, hexadecimal Numeral system' and is an app in the Education & Reference category. There are more than 50 alternatives to Kalkules Scientific Calculator for a variety of platforms, including Windows, Android, Mac, Online / Web-based and iPad. The best alternative is SpeedCrunch, which is both free and Open Source. Other great apps like Kalkules Scientific Calculator are Qalculate! (Free, Open Source), Windows Calculator (Free, Open Source), fxSolver (Free) and Numi (Freemium).
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