Plottron

1.8.9

Billy Lin

4.83

12 reviews

Free

Download from the App Store

About Plottron

Plottron is an utilities app developed by Billy Lin.

User Ratings

Plottron is rated 4.83 out of 5 stars. The rating is based on 12 ratings.

App Information

Plottron is FREE to download. The download size is 1.88 MB. The latest version available is 1.8.9. The last update was on September 10, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on App Store September 2015.

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
-Probability density functions: Binomial, Normal (Gaussian)

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)
Complex magnitude plot in 3D Regular mode: abs(1/cos(X+Yi))

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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More data about Plottron

Price	Free to download
Rating	4.83 based on 12 ratings
Ranking	Not ranked
Version	1.8.9
App download size	1.88 MB
Suitable for	Everyone

Alternative downloads for the Plottron app

Changelog of Plottron

No changelog data

Developer information for Billy Lin

Billy Lin

Address:

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App Store Rankings for Plottron

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Technologies used by Plottron

Frequently asked questions about Plottron

Is Plottron free?

Yes. Plottron is free to download from App Store.

Is Plottron still available?

Yes. Plottron is on App Store, and the last update we saw was on September 10, 2026.

How large is the Plottron download?

Plottron is 1.88 MB to download.

Is Plottron suitable for children?

App Store rates the content of Plottron as suitable for everyone.

How do people rate Plottron?

Plottron scores 4.83 out of 5 stars, from 12 ratings on App Store.

Who made Plottron?

Plottron was developed by Billy Lin. It is listed in the utilities category on App Store.

What are the best alternatives to Plottron?

People looking at Plottron also look at these utilities apps: Impedance Calculators, Amazing Calculator, KSpark Handwriting Calculator, ODE Solver +, CMCalc.

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