Comparison

Graph³ vs iCalc Triangle Calculator Pro

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

Head to head
About

Graph³

Visualize mathematical functions in 2D and 3D with over 24 built-in functions. Automatically detect special points, customize settings for each function, and save your work. Ideal for students and math enthusiasts.

Highlights
  • 2D and 3D function display
  • Over 24 mathematical functions
  • Automatic detection of special points
  • Customizable function settings
  • Save and load scenes
  • Value table for function analysis
Features
Currently charting
Read full description

Graph is your powerful tool for visualizing mathematical functions—ideal for school, university, and anyone who wants to experience mathematics firsthand. 2D and 3D Display Seamlessly switch between classic 2D views and stunning 3D surface rendering. Graph functions with one or two variables and explore them interactively by zooming, panning, and rotating. Over 24 Mathematical Functions Trigonometric, hyperbolic, logarithmic, and other functions are at your disposal—including sin, cos, tan, ln, sqrt, and many more. Complex expressions with nested structures are reliably evaluated. Automatically Detect Special Points Zeros, y-intercepts, intersections, and points of tangency are automatically calculated and highlighted on the graph—so you can see the important properties of your functions at a glance. Individual Settings for Each Function Adjust the color, line thickness, resolution, and domain for each function individually. Graph multiple functions simultaneously and compare them directly. Save and Load Scenes Save all your work as a scene—including all functions, settings, colors, and camera positions. Reload saved scenes at any time and continue working seamlessly. Value Table View function values ​​anywhere and analyze the behavior of your functions in detail. Thoughtful Design Color-coded input validation, an integrated mathematical keyboard, and a modern glass-effect design ensure a pleasant user experience. Highlights at a Glance: 2D and 3D Function Display Over 24 Mathematical Functions Automatic Detection of Special Points Customizable Color and Display Settings Save and Load Scenes Value Table Mathematical Keyboard

About

iCalc Triangle Calculator Pro

Explore the fundamental properties of triangles with this interactive educational application. It allows users to delve into angles, area, sides, and perimeter, providing a hands-on approach to understanding geometric concepts.

Highlights
  • Triangle property exploration
  • Calculate angles
  • Calculate area
  • Calculate sides
  • Calculate perimeter
  • Interactive learning
Features
Read full description

Triangles are pretty cool. They are foundational structures that provide building blocks not only in mathematics but also in the world around us. Explore triangles and their properties through this interactive app.

Screenshots

Graph³1 screens
iCalc Triangle Calculator Pro4 screens

Verdict

The call

The clearest difference is price: iCalc Triangle Calculator Pro at Free against Graph³'s $0.99. iCalc Triangle Calculator Pro also leads on in-app purchases (none vs 1). Graph³'s advantage is update cadence (every 3 weeks vs every 19 months) and chart position (#200 vs unranked). On ads, monetization model 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

iCalc Triangle Calculator Pro is free to download; Graph³ costs $0.99 up front. Graph³ sells 1 one-off in-app purchase. iCalc Triangle Calculator Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Graph³ ships an update every 3 weeks, iCalc Triangle Calculator Pro every 19 months. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 6 level
Graph³ versus iCalc Triangle Calculator Pro: the parameters behind the verdict, then further details
ParameterGraph³iCalc Triangle Calculator Pro
Price$0.99Free — better
Rating—3.6 (5 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 3 weeks — betterEvery 19 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidPaid
Best chart rank#200 — better—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS9.0 — better15.2
Further details — not scored
Size10 MB4 MB
Age rating4+4+
DeveloperNorbert GriegerJake Elrod

In-app purchases

1 purchases

Graph³

One-time1
  • 3D Graph$0.99
None

iCalc Triangle Calculator Pro

No in-app purchases

Questions

Is Graph³ free?
Graph³ costs $0.99, and also offers in-app purchases.
Is iCalc Triangle Calculator Pro free?
iCalc Triangle Calculator Pro is free to download, with no in-app purchases.
Do Graph³ or iCalc Triangle Calculator Pro have ads?
Neither Graph³ nor iCalc Triangle Calculator Pro shows ads.
Which is updated more often, Graph³ or iCalc Triangle Calculator Pro?
Graph³ ships an update every 3 weeks, and iCalc Triangle Calculator Pro every 19 months. Most recently, Graph³ was updated on October 4, 2026 and iCalc Triangle Calculator Pro on September 23, 2026.

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