Comparison

Plottron vs Parallax

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Plottron

This application offers advanced 2D and 3D graphing capabilities for various function types, alongside a comprehensive scientific calculator. It supports implicit graphing, complex number visualization, and symbolic differentiation. The calculator includes user-defined variables, live evaluation, and probability density functions.

Highlights
  • 2D and 3D graphing
  • Implicit graphing
  • Complex number visualization
  • Symbolic differentiation
  • User-defined variables and functions
  • Live evaluation
  • Calculation history
Features
Read full 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), Student’s t • Cumulative probability density functions • Inverse CDF functions: Normal (Gaussian), Student’s t 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.

About

Parallax

Features
Read full description

Parallax analyzes your YouTube watch history to uncover patterns in your viewing habits, identify your interests, and generate a personalized digital persona — all powered by AI. - Discover Your Digital Persona — See an AI-generated profile based on what you actually watch - Interest Radar — Visual breakdown of your top content categories - New Horizons — Content recommendations beyond your usual algorithm bubble - Privacy First — Your data stays yours. No ads, no data selling. Sign in with your Google account to get started. Parallax reads your YouTube history and does the thinking for you.

Screenshots

Plottron1 screens
Parallax2 screens

Verdict

The call

The clearest difference is iOS requirement: Parallax at 13.0 against Plottron's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
Plottron versus Parallax: the parameters behind the verdict, then further details
ParameterPlottronParallax
PriceFreeFree
Rating4.8 (12 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings12 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size2 MB26 MB
Age rating4+4+
DeveloperBilly LinCygne Noir Cyber LLC

In-app purchases

None

Plottron

No in-app purchases

None

Parallax

No in-app purchases

Questions

Is Plottron free?
Plottron is free to download, with no in-app purchases.
Is Parallax free?
Parallax is free to download, with no in-app purchases.
Do Plottron or Parallax have ads?
Neither Plottron nor Parallax shows ads.

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