Comparison

Quick Graph vs FX Math Solver

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

Head to head
About

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.

Highlights
  • 2D and 3D graphing
  • Multiple coordinate systems
  • Equation evaluation
  • Equation library
  • Copy/email/save graphs
  • Implicit and inequality graphing (advanced)
Features
Read full description

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.

About

FX Math Solver

Solve math homework and textbook problems with this comprehensive solver. It offers animated step-by-step solutions for a wide range of math topics, from basic operations to calculus. Includes a scientific and graphing calculator.

Highlights
  • Animated step-by-step solutions
  • Scientific calculator
  • Graphing calculator
  • Automatic problem solving
  • Math problem expression editor
  • Covers Pre-Algebra to Calculus
Features
Read full description

Will guide you how to solve your math homework and textbook problems, anytime, anywhere. FX Math Solver is a comprehensive math software, based on an automatic mathematical problem solving engine, and ideal for students preparing term math exams, ACT, SAT, and GRE: - Over 1,500 sample math problems and fully animated solution steps - Scientific calculator supported - Graphing calculator supported - Automatic problem solving and generation of fully animated step-by-step procedures for problems typed in by users - User friendly math problem expression editor (WYSIWYG mode) Math Solver covers problems at the level of Pre-Algebra, Algebra1, Algebra2, and Calculus courses: - Number operations: add, subtract, multiply, divide - Prime factorization - Mixed number - Complex number - Basic expression simplification: - polynomial - factorization, long-division - rational - radical - exponential and log/ln - sin, cos, tan, .. - Matrix - Equations, system of equations - Inequalities - Function - Graphing - Limit - Differentiation - Integral

Screenshots

Quick Graph4 screens
FX Math Solver4 screens

Verdict

The call

The clearest difference is rating: Quick Graph at 4.6 against FX Math Solver's 3.9. Quick Graph also leads on review sentiment (94% vs 60%) and ratings volume (423 vs 86). FX Math Solver's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 17.0). On price, update cadence, ads and monetization model 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. Quick Graph sells 2 one-off in-app purchases. FX Math Solver asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Quick Graph holds the better App Store score, 4.6 against 3.9. Both are backed by a comparable volume of ratings — 423 and 86 respectively. Written reviews point the same way: 94% of Quick Graph's written reviews are positive against 60% of FX Math Solver's.

UpkeepUpdate frequency

Quick Graph ships an update every 5 months, FX Math Solver every 3 months. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

Scorecard5 real differences · 5 level
Quick Graph versus FX Math Solver: the parameters behind the verdict, then further details
ParameterQuick GraphFX Math Solver
PriceFreeFree
Rating4.6 (423 ratings) — better3.9 (86 ratings)
Positive reviews93.6% of reviews — better60.4% of reviews
Number of ratings423 — better86
Update frequencyEvery 5 monthsEvery 3 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.011.0 — better
Further details — not scored
Size6 MB40 MB
Age rating4+4+
DeveloperKZ LabsEuclidus Inc

Customer experience

Quick Graph

All ratings423 ratings
Positive90.8%
Neutral3.1%
Negative6.1%
Written reviews1,304 reviews
Positive93.6%
Neutral3.2%
Negative3.1%

FX Math Solver

All ratings85 ratings
Positive70.6%
Neutral5.9%
Negative23.5%
Written reviews91 reviews
Positive60.4%
Neutral8.8%
Negative30.8%

User reviews

Quick Graph

From 423 App Store ratings

What we love

  • 🚀 Beautiful display
  • 🚀 Quick and straightforward equations entry
  • 🚀 Configurable axes and easy translation
  • 👍 Wonderful and beautiful app
  • 👍 Long tradition of working well

Room to improve

  • 🐛 Can't really graph polar
  • 🐛 Redesign stinks
  • 🐛 Few options for tablet version
  • 🐛 Confusing design
  • 🐛 Horrible manual

FX Math Solver

From 86 App Store ratings

What we love

  • 📚 Comprehensive step-by-step problem solving
  • 🎓 Excellent educational tool for learning math
  • ✅ Accurate solutions and calculations
  • 🎨 Visual animations showing solution process
  • 👍 User-friendly interface and easy to navigate

Room to improve

  • 💸 Aggressive premium paywall and limited free trial
  • 🐛 Frequent crashes and app instability
  • ⚠️ Incorrect calculations (e.g., multiplication by zero)
  • 🚫 Cannot solve many user-entered problems
  • 🔌 Server connectivity and lag issues

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
Show 20 more
  • 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

FX Math Solver

Reported bugs

10 issues
  • Multiplication by zero returns incorrect result
  • App crashes when entering certain problems
  • Cannot delete app from device
  • Keyboard disappears while typing
  • Order of operations not followed correctly
Show 5 more
  • App glitches when adding words to problems
  • Server crowded errors preventing use
  • Implicit differentiation treated incorrectly
  • Trial period too restrictive (only 4 problems)
  • Premium purchase restoration issues

Requested features

10 requests
  • Camera feature to scan math problems
  • Support for more advanced topics (vectors, differential equations, series)
  • Percent key on keyboard
  • Negative number input without using subtraction
  • Summation notation support
Show 5 more
  • More inequality symbols
  • Save functionality for problems
  • Problem-solving method selection options
  • Support for irrational constants (pi, e)
  • Better keyboard accessibility

In-app purchases

2 purchases

Quick Graph

One-time2
  • Advanced Features$1.99
  • Buy Us a Coffee$1.99
None

FX Math Solver

No in-app purchases

Questions

Is Quick Graph free?
Quick Graph is free to download, with in-app purchases available.
Is FX Math Solver free?
FX Math Solver is free to download, with no in-app purchases.
Which has better reviews, Quick Graph or FX Math Solver?
Quick Graph is rated higher. Quick Graph averages 4.6 out of 5 from 423 ratings, while FX Math Solver averages 3.9 from 86 ratings.
Do Quick Graph or FX Math Solver have ads?
Neither Quick Graph nor FX Math Solver shows ads.
Which is updated more often, Quick Graph or FX Math Solver?
Quick Graph ships an update every 5 months, and FX Math Solver every 3 months. Most recently, Quick Graph was updated on October 31, 2026 and FX Math Solver on November 6, 2026.

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