∑√π∫

A scientific calculator that actually feels like one.

Natural textbook input, equation solving, matrices, vectors, statistics and more — every mode built around a real button pad, not a phone-app form.

MathDispFIXSCI
8X + 5 = 5 + 6X
SHIFTALPHAMODE÷ sincostan× 789− 456+ 123=

Everything a real calculator should do

Built mode by mode to match how you actually calculate — from a quick sum to a full matrix inversion.

ab⁄c

Natural textbook display

Fractions, roots, powers and integrals shown exactly as they appear on paper.

X=

Equation solver

Solve linear and simultaneous equations with multiple unknowns in seconds.

[ ]

Matrix & vector

Determinants, inverses, transposes and full vector arithmetic.

x̄

Statistics

Single and paired-variable stats, regression, and standard deviation.

i

Complex numbers

Rectangular and polar arithmetic, with conversion between the two.

0x

Base-N

Convert and calculate across DEC, HEX, BIN and OCT.

Equation Matrix Vector Statistics Table & Graphing Complex Base-N Unit Conversion Memory Constants

Premium, when you need it

The calculator is complete on its own. Premium adds the things that carry across devices and time — not new math.

  • Cloud sync — back up and access your history anywhere
  • Unlimited graphing — for advanced multi-function plots
  • Themes — additional calculator colors and styles