Bring your nostalgic fondness for the HP 15c Scientific Calculator to your latest iOS devices with the authentic HP 15c calculator app from Hewlett Packard.

This RPN calculator offers the features, algorithms and calculation sequences of the original 15c Scientific Calculator conveniently stored on your iPhone, iPad or iPod Touch.

FEATURES:
• Authentic app, developed by HP
• Award-winning HP Support
• Identical algorithms and calculation sequences as the original HP 15c Calculator
• RPN data entry
• Matrix calculations
• Complex functions – real and imaginary
• SOLVE key find the root of an equations
• Numerical integration
• Ideal for math and engineering students and professionals
• Programmable – up to 448 lines