HiPER Scientific Calculator is described as «Scientific calculator with arbitrary precision and portrait and landscape mode. Fraction and periodic numbers support. Looks like a real calculator! The calculator has up to 100 digits of significand and 9 digits of exponent» and is a Calculator in the education & reference category. There are more than 25 alternatives to HiPER Scientific Calculator for a variety of platforms, including Android, Windows, Online / Web-based, Android Tablet and iPad. The best alternative is Windows Calculator, which is both free and Open Source. Other great apps like HiPER Scientific Calculator are Google Calculator, RealCalc Scientific Calculator, NumWorks Graphing Calculator and Calculator N+.