Comparison

Parametric Factorization vs GraphMath

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

Head to head
About

Parametric Factorization

This application helps users factor quadratic trinomials by entering three variables. It provides detailed solution steps and stores all calculations in a history for easy access and sharing. Supports positive and negative numbers, as well as decimals.

Highlights
  • Factors quadratic trinomials
  • Detailed solution steps
  • Input history
  • Supports decimals and negative numbers
  • Shareable solutions
  • Ad removal option
Features
Read full description

No tricks, no guessing. Factor quadratic equations using a parametric method – fully and clearly understandable. HOW IT WORKS Enter the coefficients a, b and c of the equation ax² + bx + c. The factorization is derived step by step in a systematic way. You can share results at any time. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, for example: - which features are used - how many solutions are generated This helps us improve. No conclusions can be drawn about you. COSTS Everything can be used for free. 24/7 access to your solutions. All solution steps are always shown completely. If you use the app more intensively, various purchase options are available. EXTRAS - Feedback for incorrect inputs - Manage your own solutions - Introduction to the app CONTACT Questions and feedback via Discord or directly in the app review.

About

GraphMath

This powerful graphing calculator visualizes complex mathematical functions in 2D and 3D. Explore Cartesian, cylindrical, and spherical coordinates with animated graphs and detailed tables of points. It offers features like derivatives, integrals, and intersections for comprehensive mathematical analysis.

Highlights
  • 3D graphing (Cartesian, Cylindrical, Spherical)
  • 2D graphing (Cartesian, Polar, Parametric)
  • Animated graphs
  • Detailed point tables
  • Derivative and integral calculations
  • Intersection point finding
  • Undo/redo functionality
Features
Read full description

This graphing calculator is user friendly and powerful.  It is fully compatible with iOS 14 and 15, and mostly compatible with iOS 13 and Mac OS. Cartesian 3D Z = F (X, Y) functions:  ——————————————————— Graphs can be:  1. Drawn as surface, lines, or dots. 2. Drawn with or without perspective, and with different light and reflection settings. 3. Tilted up or down. 4. Rotated to any position. 5. Drawing is animated by either X, Y, or Z. Table of all points can be sorted by either X or Y. Cylindrical 3D Z = F (Θ, R) functions:  ——————————————————— Graphs can be:  1. Drawn as surface, lines, or dots. 2. Drawn with or without perspective, and with different light and reflection settings. 3. Tilted up or down. 4. Rotated to any position. 5. Drawing is animated by Θ, R, or Z. Table of all points can be sorted by either Θ or R. Spherical 3D R = F (Θ, Φ) functions:  ——————————————————— Graphs can be:  1. Drawn as surface, lines, or dots. 2. Drawn with or without perspective, and with different light and reflection settings. 3. Tilted up or down. 4. Rotated to any position. 5. Drawing is animated by either Θ or Φ. Table of all points can be sorted by Θ, Φ, or R. Cartesian 2D Y = F (X) functions:  ———————————————— Graph displays the following curves: 1. One or two Y = F (X) functions. 2. Derivative of the first function. 3. Integral of the first function as a shade and a curve.  Graph features:  1. Drawing is animated by X. 2. Clicking on the curves shows curve values, and finds closest point in the table. Tables: 1.  All function, integral, and derivative values. 2.  Zero intersections of first function. 3.  Intersections between first and second functions. Polar 2D R = F (Θ) functions: ———————————————  Graph displays the following curves: 1. One or two R = F (Θ) functions. 2. Integral of the first function as a shade and a curve. Graph features:  1. Drawing is animated by Θ.  2. Clicking on the curves shows curve values, and finds closest point in the table. Tables: 1.  Table of all function and integral values  2.  Table of zero intersections of first function. 3.  Table of intersections between first and second functions. Parametric 2D X = F1 (T), Y = F2 (T) functions: —————————————————————————  Graph features:  1. Drawing is animated by T.  2. Clicking on the curves shows T, X, and Y values, and finds them in the table. Table of all points. F (X, Y) = 0  equations: ———————————— Graph displays solutions as points. Clicking on the points shows X, and Y values, and finds them in the table. Table of all points. Common features: —————————— 1. List of previous entries. 2. List of preset entries. 3. Undo and redo buttons for formula entries. 4. Automatic correction of errors in function limits or steps are offered. 5. All function points can be saved to clipboard in a table format. 6. All function points can be displayed on corresponding graphs. 7. Control colors can be changed to black and white. 8. Link to Vectors and Planes 3D Geometry Guide App. 9. Link to Matrix Calculator Step by Step App. Common features of all images:  1. Animation frames can be frozen and moved back or forward. 2. Animation speed can be adjusted. 3. Zoom. 4. Scroll. 5. Save to Clipboard. 6. Save to Photos 7. Color picker. New functions and further UI improvements for our apps are coming! Developers hope to get feedback at graphmath@aol.com.

Screenshots

Parametric Factorization4 screens
GraphMath4 screens

Verdict

The call

The clearest difference is review sentiment: GraphMath at 100% against Parametric Factorization's 40%. GraphMath also leads on rating (4.8 vs 2.9) and in-app purchases (none vs 8). On price, ratings volume, update cadence and ads 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. Parametric Factorization sells 8 one-off in-app purchases. GraphMath asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

GraphMath holds the better App Store score, 4.8 against 2.9. Both are backed by a comparable volume of ratings — 8 and 15 respectively. Written reviews point the same way: 40% of Parametric Factorization's written reviews are positive against 100% of GraphMath's.

UpkeepUpdate frequency

Parametric Factorization ships an update every 3 weeks, GraphMath fortnightly. The most recent releases landed on October 29, 2026 and October 22, 2026 respectively.

Scorecard4 real differences · 6 level
Parametric Factorization versus GraphMath: the parameters behind the verdict, then further details
ParameterParametric FactorizationGraphMath
PriceFreeFree
Rating2.9 (8 ratings)4.8 (15 ratings) — better
Positive reviews40.0% of reviews100.0% of reviews — better
Number of ratings815 — better
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size179 MB6 MB
Age rating4+4+
DeveloperGlindemann, Sennoun, Langer GbRYuri Morozov

Customer experience

Parametric Factorization

All ratings8 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

GraphMath

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

8 purchases

Parametric Factorization

One-time8
  • +30 User Tokens$0.29
  • +1 Convenience Token / 6h, max. +2$0.59
  • +2 Convenience Tokens / 6h, max. +4$0.99
Show 5 more
  • +150 User Tokens$0.99
  • +300 User Tokens$1.49
  • +4 Convenience Tokens / 6h, max. +8$1.59
  • Remove Ads$1.99
  • Lifetime Access$1.99
None

GraphMath

No in-app purchases

Questions

Is Parametric Factorization free?
Parametric Factorization is free to download, with in-app purchases available.
Is GraphMath free?
GraphMath is free to download, with no in-app purchases.
Which has better reviews, Parametric Factorization or GraphMath?
GraphMath is rated higher. Parametric Factorization averages 2.9 out of 5 from 8 ratings, while GraphMath averages 4.8 from 15 ratings.
Do Parametric Factorization or GraphMath have ads?
Neither Parametric Factorization nor GraphMath shows ads.
Which is updated more often, Parametric Factorization or GraphMath?
Parametric Factorization ships an update every 3 weeks, and GraphMath fortnightly. Most recently, Parametric Factorization was updated on October 29, 2026 and GraphMath on October 22, 2026.

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