A graphing and scientific calculator for iPhone and iPad.
Graph functions, circles and curves instantly. Drag sliders to explore, tap a curve for roots, extrema and intersections, and keep your work in projects.
What it does
Graph y = f(x), vertical lines and any equation in x and y, such as x² + y² = 9 or xy = 1.
Its own math keyboard: fractions, powers, roots, absolute value, subscripts, functions, letters and Greek.
Typeset preview of what you type, as it would be written on paper.
Sliders for any parameter, with live updates.
Tap a curve for intercepts, maxima and minima, slope, tangent line and area under the curve.
Scientific calculator with degrees and radians, exact fractions and history.
Projects save automatically. Share graphs as images.
Light and dark mode, VoiceOver and Dynamic Type.
No account, no ads, no tracking. Matheo works entirely on your device. Read the privacy policy.