Plottron

3D graphing calculator

Published by: Billy Lin
Downloads
Revenue

Description

A graphing + scientific calculator.
-2D and 3D graphing
Graphs regular functions, parametric relations, and functions in polar/spherical coordinates.
-Implicit graphing
-Visualization of complex maps w=f(z) featuring domain coloring plots
-For 2D functions: Info mode with tangent line and 2nd-order Taylor approximation
Scientific calculator features:
-User-defined variables and functions
-Symbolic derivative (e.g.: D(x, sin(x))
-nCr, nPr, factorial
-Complex numbers
-Live evaluation (calculate as you type)
-Calculation history
Examples:
Implicit graph: cos(X)=sin(Y)
Graph a parabola in Regular mode: X^2
Graph a circle in Parametric mode: cos(T);sin(T)
Set a variable: X=5
Use a variable: X+4: 9
Define a function: f(X)=X+1
Use a defined function: f(2): 3
Symbolic derivative: D(X,sin(X)): cos(X)
Notes:
-Swipe left for settings.
-Use semicolon (;) to separate functions in parametric relations.
-Swipe down on keypad to show full history. Tap on answer to show keypad again.
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Plottron FAQ

  • Is Plottron free?

    Yes, Plottron is completely free and it doesn't have any in-app purchases or subscriptions.

  • Is Plottron legit?

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  • How much does Plottron cost?

    Plottron is free.

  • What is Plottron revenue?

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User Rating
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Ratings History

Plottron Reviews

Best calculator app

@eyqs on

United States

This is the best calculator app out there. Really love the dark mode skin too.

Great graphing calculator

stankey! on

United States

Very helpful, only complaint so far is it doesn’t work in horizontal

Simply amazing!

Netherlynx on

United States

This is by far the best free graphing app on the App Store. There are no hidden fees and I haven't seen any ads yet. I would highly recommend this app to anyone.

Most beautiful app in the store hands down.

ScottByrns on

United States

Best graphing calculator for on the go calculations. Simple and effective.

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Last 30 days

Plottron Revenue

Last 30 days

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