Comparison

ACT Math vs GT Graph

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

Head to head
About

ACT Math

Prepare for the ACT Math test with over 1500 practice questions and detailed explanations. Track your progress with visual meters and revise by subject to achieve your target scores.

Highlights
  • Over 1500 practice questions
  • 150 revision notes
  • Mock tests
  • Instant feedback
  • Detailed explanations
  • Progress tracking with charts
  • Subject-specific revision
Features
Read full description

Most comprehensive ACT Math App with over 1500 questions with solutions and 150 revision notes covering all math subjects which include: 1. Algebra & Functions 2. Geometry 3. Data Analysis 4. Number & Operations Prepare to achieve the ACT scores you need to get into your top choice schools. Features include: ** HIGHEST QUALITY and QUANTITY Over 1510 questions and 151 revision notes in all. High quality content written by experienced ACT tutors. ** MOCK TEST Mixed questions from all topics. ** INSTANT FEEDBACK Know instantly if your answer was right or wrong. ** REVIEW WITH EXPLANATION Review each question at the end of the test. Know the right answer with detailed explanation for each question. ** PROGRESS METER With our unique progress tracking feature including pie charts and bar graphs showing your progress, you know you are ready to take on the real test at the board when your progress meter says 100%. ** REVISE BY SUBJECT Data Analysis: 1. Probability 2. Counting Problems 3. Graphs/Data Interpretation 4. Statistics Geometry: 1. Coordinate Geometry 2. Linear Graphs 3. Advanced Graphs 4. Points, Lines, Angles 5. Area & Perimeter 6. Transformations 7. Triangles 8. Quadrilaterals, Polygons, Circles 9. 3D Geometry 10. Trignometry Pre-Algebra: 1. Basic Number and Arithmetic 2. Multiples, Factors, Remainders 3. Fractions, Decimals, Percentages 4. Ratios and Proportions Algebra: 1. Exponents 2. Algebric Expressions 3. Equations & Inequalities 4. Functions 5. Advance Equations & Inequalities 6. Miscellaneous * Privacy Policy: http://www.webrichsoftware.com/privacy.html * EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

GT Graph

Read full description

GT Graph transforms your device into a powerful mathematical visualization tool. Plot equations, explore calculus concepts, and bring mathematics to life with stunning interactive graphs. PLOT ANY EQUATION - Cartesian functions - Polar curves - Parametric equations - Implicit equations - Inequalities with shaded regions INTUITIVE INPUT Type equations naturally with implicit multiplication support. Write 2x instead of 2*x, or 2sin(x) instead of 2*sin(x). GT Graph understands mathematical notation the way you write it. COMPREHENSIVE FUNCTION LIBRARY - Trigonometric: sin, cos, tan, sec, csc, cot - Inverse trigonometric: asin, acos, atan - Hyperbolic: sinh, cosh, tanh - Exponential and logarithmic: exp, ln, log, log2 - Power functions: sqrt, cbrt, abs - Constants: pi, e, phi (golden ratio) MULTIPLE GRID TYPES - Standard Cartesian grid - Trigonometric grid with pi-labeled axes - Polar coordinate grid with radial lines - Logarithmic scale grid CALCULUS TOOLS - Calculate derivatives at any point - Compute definite integrals with visual shading - Find zeros (roots) of functions - Locate local minima and maxima - Generate value tables INTERACTIVE EXPLORATION - Pinch to zoom, drag to pan - Tap to show tangent lines - Crosshair cursor displays coordinates - Plot multiple equations simultaneously - Color-coded graphs for easy identification SAVE AND SHARE - Save your work as .gtgraph files - Export and share with colleagues - Equation history saves your last 25 entries - Settings persist between sessions Perfect for: - Students learning algebra, trigonometry, and calculus - Teachers creating visual demonstrations - Engineers and scientists visualizing data - Anyone curious about mathematical beauty GT Graph combines the power of professional graphing software with the elegance of modern design. Start plotting today!

Screenshots

ACT Math4 screens
GT Graph4 screens

Verdict

The call

The clearest difference is update cadence: GT Graph at every 8 days against ACT Math's every 12 months. ACT Math's advantage is iOS requirement (15.0 vs 18.0). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ACT Math sells 1 one-off in-app purchase and GT Graph sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ACT Math ships an update every 12 months, GT Graph every 8 days. The most recent releases landed on June 5, 2026 and September 7, 2026 respectively.

Scorecard2 real differences · 8 level
ACT Math versus GT Graph: the parameters behind the verdict, then further details
ParameterACT MathGT Graph
PriceFreeFree
Rating5.0 (6 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 12 monthsEvery 8 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 — better18.0
Further details — not scored
Size38 MB1 MB
Age rating4+4+
DeveloperWebrich Software LimitedGennaro Eduardo Tangari

In-app purchases

1 purchases

ACT Math

One-time1
  • Full Question Bank$4.99
1 purchases

GT Graph

One-time1
  • GT Graph In-App Purchase$0.99

Questions

Is ACT Math free?
ACT Math is free to download, with in-app purchases available.
Is GT Graph free?
GT Graph is free to download, with in-app purchases available.
Do ACT Math or GT Graph have ads?
Neither ACT Math nor GT Graph shows ads.
Which is updated more often, ACT Math or GT Graph?
ACT Math ships an update every 12 months, and GT Graph every 8 days. Most recently, ACT Math was updated on June 5, 2026 and GT Graph on September 7, 2026.

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