Quick Graph vs Graphing Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quick Graph
This powerful graphing calculator leverages multitouch displays for 2D and 3D equation visualization. It supports various coordinate systems and offers features like equation editing, evaluation, and a library for storing common formulas. Advanced features are available through an in-app purchase.
- 2D and 3D graphing
- Multiple coordinate systems
- Equation evaluation
- Equation library
- Copy/email/save graphs
- Implicit and inequality graphing (advanced)
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Quick Graph is a powerful, high-quality graphing calculator for iPhone and iPad, in 2D and 3D. "The app you need to survive the next semester." -- Gizmodo Type an equation and see it right away, written in math notation and drawn in a graph you can move, zoom and rotate with your fingers. Explicit and implicit equations and inequalities, in cartesian, polar, cylindrical and spherical coordinates, all fast and beautiful. What's inside: - 2D and 3D graphs with a clean, full-screen design. - 3D surfaces drawn with Metal: smooth shading, transparency, wireframe, and zoom that fills the screen. - Adaptive 2D drawing with exact roots and extrema and clean asymptotes. - Equation groups: show, hide and move several equations together, with a shared n. - Annotations with Apple Pencil or your finger on 2D graphs. - A math keyboard with functions, derivatives and more on each key. - Hyperbolic and inverse functions, min, max, if, derivatives. - Axes in decimals or multiples of π, and independent zoom on each 2D axis. - A library of example and saved equations, including groups. - Share as a link, image or text; copy and paste equations; drag them between windows. - Light or dark appearance, multiple windows on iPad, and support for iPhone Duo. Up to 6 equations can be shown at once in the free version. The Advanced Features, a single one-time purchase with no subscription, add: - More than 6 equations. - 2D and 3D implicit equations and inequalities. - The variable n with a slider, to animate your graphs. - 2D tracing with roots, extrema and intersections. - Value table. - External display support. - Decimal / π axes and polar range settings. No ads, no subscription. Please visit the website for more details.
Graphing Calculator
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Solve math problems, get help in doing homework, studying for tests, and learning math from basic arithmetic and algebra to more advanced topics, such as calculus, vector calculus, linear algebra, and differential equations. ⁃ Multi-functional scientific calculator ⁃ Mathematical formulas ⁃ Mathematical computations ⁃ Solutions to mathematical problems ⁃ 2D plots/graphs ⁃ History of computations (view and clear) ⁃ Sketchpad ⁃ Unit converter ⁃ Copy & paste ⁃ Beautiful themes Recommended by school teachers and university professors. Solve many types of mathematical problems - with more continually added. ⁃ Algebra •Fractions •Equation of a line •Quadratic formula •Factorization •Complete the square •Solve •Solve systems of equations •Roots of polynomials •Partial fraction decomposition ⁃ Vectors •Norm •Dot product •Cross product •Distance ⁃ Matrices •Matrix addition •Matrix multiplication •Determinant •Trace •Inverse matrix •Adjoint matrix •Matrix power •Matrix exponential •Eigenvalues & eigenvectors ‣exact ‣approximate ⁃ Complex numbers •Complex multiplication •Complex division •Real part •Imaginary part •Polar form •Rectangular form ⁃ Calculus •Derivative •Integral •Definite integral •Limit •Series •Taylor series ⁃ Vector calculus •Gradient •Divergence •Curl •Laplacian •Cartesian coordinates •Cylindrical polar coordinates •Spherical polar coordinates ⁃ Differential equations •Autonomous equations •Separable equations •Integrating factors •Second order linear ODEs •Linear systems •Check your answer ⁃ Statistics •Mean •Median •Mode •Standard deviation •Variance ⁃ Unit converter •Length •Weight •Volume •Area •Temperature •Time •Velocity •Angular velocity •Acceleration •Angular acceleration •Fuel consumption •Force •Pressure •Energy •Power •Binary •Angle •Density •Moment of inertia •Torque (moment of force) •Specific volume •Dynamic viscosity •Kinematic viscosity •Surface tension •Volume flux •Mass flux
Screenshots
Verdict
The clearest difference is ads: Quick Graph at none against Graphing Calculator's shown. Graphing Calculator's advantage is update cadence (every 2 days vs every 5 months) and iOS requirement (10.0 vs 17.0). On price, 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
Both are free to download. Quick Graph sells 2 one-off in-app purchases and Graphing Calculator sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Quick Graph ships an update every 5 months, Graphing Calculator every 2 days. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.
| Parameter | Quick Graph | Graphing Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (425 ratings) — better | — |
| Positive reviews | 93.6% of reviews | — |
| Number of ratings | 425 — better | — |
| Update frequency | Every 5 months | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | KZ Labs | Katarzyna Kowal |
Bugs and requests
Quick Graph
Reported bugs
5 issues- Crashes when trying to save to photos
- Equations not visible when projecting to external display
- Incorrect rendering of some functions like y=tan(x)*x
- Degradation in 3D plot quality when zooming out
- Equations not working as expected for simple cases like x+y=0
Requested features
25 requests- Display 3D surface with variable opacity or as wireframe
- Ability to define and display functions over a certain interval
- Ability to define and display parametric equations
- Ability to move cursor around within a function while typing
- Ability to animate equations with a parameter
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- Ability to graph complex functions
- Ability to graph vector fields and slope fields
- Ability to graph parametric surfaces
- Ability to add vectors of given magnitude and direction
- Ability to add points in space using different coordinate systems
- Ability to add text labels in 3D space
- Ability to select and remove parts of 3D surfaces
- Ability to sum n terms of series
- Ability to graph inequalities
- Ability to graph Euler's formula
- Ability to identify coordinates of intersections and zeroes
- Ability to move and rotate the 3D axes
- Ability to change line weight and style for each function
- Ability to define and display functions in polar coordinates
- Ability to graph complex functions in the complex plane
- Ability to graph parametric equations in 3D
- Ability to graph vector fields
- Ability to display equations of asymptotes or tangents on polar graphs
- Ability to change the window/domain and range of the graph
- Ability to change the frequency of points calculated
Graphing Calculator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Quick Graph
- Advanced Features$1.99
- Buy Us a Coffee$1.99
Graphing Calculator
- Complex numbers$0.99
- Statistics$0.99
- Matrices$1.99
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- Calculus$1.99
- Vector calculus$1.99
- Plots$1.99
- Ad-free version$2.99
- Differential equations$4.99
- Savings bundle$8.99
Questions
Is Quick Graph free?
Is Graphing Calculator free?
Do Quick Graph or Graphing Calculator have ads?
Which is updated more often, Quick Graph or Graphing Calculator?
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