Comparison

Functions and integrals vs GraphMath

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

Head to head
About

Functions and integrals

This app quickly resolves integrals using a powerful algorithm. It calculates integrals of functions and composite functions, providing detailed steps for easy exercise solving and calculation checking. Simply input your function and let the app handle the rest.

Highlights
  • Integral calculation
  • Composite function integration
  • Detailed calculation steps
  • Quick problem solving
  • Easy function input
Features
Read full description

Thanks to this application, the integrals can be resolved quickly, thanks to the powerful algorithm used. The application makes it possible to calculate the integrals of a function, a composite function and to propose the details of the calculations. It is now easier to solve exercises and check his calculations. And with a simple click! Just enter your function and the application takes care of the rest. Feel free to put notices to advance this application and we can bring new features. For any question / suggestion: TeamTrigoIOS@gmail.com

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

Functions and integrals4 screens
GraphMath4 screens

Verdict

The call

The clearest difference is review sentiment: GraphMath at 100% against Functions and integrals's 0%. GraphMath also leads on in-app purchases (none vs 2). Functions and integrals's advantage is update cadence (every 5 days vs fortnightly) and iOS requirement (9.0 vs 15.6). On price, ads 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

Both are free to download. Functions and integrals sells 2 one-off in-app purchases. GraphMath asks for nothing beyond the download.

UpkeepUpdate frequency

Functions and integrals ships an update every 5 days, GraphMath fortnightly. The most recent releases landed on September 28, 2026 and October 22, 2026 respectively.

Scorecard5 real differences · 5 level
Functions and integrals versus GraphMath: the parameters behind the verdict, then further details
ParameterFunctions and integralsGraphMath
PriceFreeFree
Rating—4.8 (15 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—15 — better
Update frequencyEvery 5 days — betterFortnightly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.6
Further details — not scored
Size28 MB6 MB
Age rating4+4+
DeveloperMaxime HaeyaertYuri Morozov

Customer experience

Functions and integrals

Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

GraphMath

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

In-app purchases

2 purchases

Functions and integrals

One-time2
  • Advertising$0.99
  • Details and Formulas$1.99
None

GraphMath

No in-app purchases

Questions

Is Functions and integrals free?
Functions and integrals is free to download, with in-app purchases available.
Is GraphMath free?
GraphMath is free to download, with no in-app purchases.
Do Functions and integrals or GraphMath have ads?
Neither Functions and integrals nor GraphMath shows ads.
Which is updated more often, Functions and integrals or GraphMath?
Functions and integrals ships an update every 5 days, and GraphMath fortnightly. Most recently, Functions and integrals was updated on September 28, 2026 and GraphMath on October 22, 2026.

Other comparisons