Comparison

Graph³ vs Brainiac

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
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

Brainiac

This AI-powered assistant simplifies homework by helping users understand complex texts and solve problems quickly. Simply scan assignments or upload documents to receive instant solutions and effortless learning.

Highlights
  • AI-powered homework assistance
  • Understand long texts
  • Solve problems instantly
  • Scan assignments
  • Upload PDF documents
  • Effortless learning
Read full description

Welcome to Brainiac, your ultimate AI-based homework assistant! With Brainiac, doing your homework has never been easier. Say goodbye to homework struggles and hello to effortless learning as our advanced AI technology helps you understand long texts and solve problems in no time. Just scan your assignment or select a PDF document, and Brainiac finds and solves all your tasks in seconds!

Screenshots

Graph³1 screens
Brainiac4 screens

Verdict

The call

The clearest difference is price: Brainiac at Free against Graph³'s $0.99. Graph³'s advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 4 months). On in-app purchases 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

Brainiac is free to download; Graph³ costs $0.99 up front. Graph³ sells 1 one-off in-app purchase and Brainiac sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Graph³ ships an update every 3 weeks, Brainiac every 4 months. The most recent releases landed on September 3, 2026 and September 9, 2026 respectively.

Scorecard6 real differences · 2 level
Graph³ versus Brainiac: the parameters behind the verdict, then further details
ParameterGraph³Brainiac
Price$0.99Free — better
Positive reviews—100.0% of reviews
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationPaidAd-supported — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS9.0 — better17.4
Further details — not scored
Size10 MB8 MB
Age rating4+4+
DeveloperNorbert GriegerClaid GmbH

In-app purchases

1 purchases

Graph³

One-time1
  • 3D Graph$0.99
5 purchases

Brainiac

One-time5
  • Free trialFree
  • 10 tasks$0.99
  • 25 tasks$1.99
Show 2 more
  • 50 tasks$2.99
  • 100 tasks$4.99

Questions

Is Graph³ free?
Graph³ costs $0.99, and also offers in-app purchases.
Is Brainiac free?
Brainiac is free to download, with in-app purchases available.
Do Graph³ or Brainiac have ads?
Brainiac shows ads; Graph³ does not.
Which is updated more often, Graph³ or Brainiac?
Graph³ ships an update every 3 weeks, and Brainiac every 4 months. Most recently, Graph³ was updated on September 3, 2026 and Brainiac on September 9, 2026.

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