HP 15c Calculator

Meet the next generation of your favorite scientific calculator. The official HP 15c app brings a redesigned interface, modern look, and improved functionality while preserving the precision trusted by professionals for decades.

This emulator faithfully replicates the original 15c — identical algorithms, layout, and keystrokes — with RPN input, matrix calculations, complex functions, and up to 448 programmable lines. Ideal for math and engineering students and professionals, and portable on iPhone and iPad.