Comparison

eyeAdd School Edition 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

eyeAdd School Edition

This app offers a fun, 3-minute drill for children learning addition facts. It presents increasingly challenging problems, with incorrect answers reappearing until mastered. The game features colorful themes and animations to motivate young learners.

Highlights
  • Addition fact drills
  • Challenging problems
  • Themed rewards
  • Progressive difficulty
  • Intuitive controls
  • Accessible design
Read full description

eyeAdd School Edition is a colorful, fast-paced 3-minute addition challenge that helps children master their addition facts through fun, engaging practice. Perfect for classrooms, homeschoolers, and learning at home, students solve increasingly challenging addition problems by moving numbers into place. Every 10 correct answers unlocks a new animated world—from deserts and forests to distant planets and outer space—as players race for a higher score. Parents and teachers appreciate that improving those scores requires quick, accurate addition skills. Incorrect problems aren’t forgotten. They automatically return later in the game, giving children extra practice until each addition fact is mastered. Designed to Make Learning Fun Children love the colorful 3-D animations, lively themes, and challenge of beating their previous high scores. Parents and teachers appreciate that improving those scores requires quick, accurate addition skills. Simple Enough for Independent Play The interface is designed so young learners can begin playing almost immediately. Children simply tap or drag numbers into place—no complicated menus or instructions required. The game is ideal for students who already have a basic understanding of addition, and no additional reading skills are needed. On iPad, the large numbers and oversized buttons make the game accessible for children with limited fine motor control. Music and sound effects enhance the experience but are never required, allowing both deaf and hearing students to enjoy the game equally. Looking for More Math Practice? eyeMath School Edition, available separately on the App Store, includes addition, subtraction, multiplication, and division in one complete classroom-friendly package. We are two dads who believe learning should be exciting. We’d love to hear how your students use eyeAdd School Edition and what features would make it even more fun and educational.

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

eyeAdd School Edition4 screens
GT Graph4 screens

Verdict

The call

The clearest difference is in-app purchases: eyeAdd School Edition at none against GT Graph's 1. eyeAdd School Edition also leads on iOS requirement (15.0 vs 18.0). GT Graph's advantage is update cadence (every 8 days vs every 13 months). 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. GT Graph sells 1 one-off in-app purchase. eyeAdd School Edition asks for nothing beyond the download.

UpkeepUpdate frequency

eyeAdd School Edition ships an update every 13 months, GT Graph every 8 days. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
eyeAdd School Edition versus GT Graph: the parameters behind the verdict, then further details
ParametereyeAdd School EditionGT Graph
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 13 monthsEvery 8 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, Mac
Requires iOS15.0 — better18.0
Further details — not scored
Size45 MB1 MB
Age rating4+4+
Developerfishdog.netGennaro Eduardo Tangari

In-app purchases

None

eyeAdd School Edition

No in-app purchases

1 purchases

GT Graph

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

Questions

Is eyeAdd School Edition free?
eyeAdd School Edition is free to download, with no in-app purchases.
Is GT Graph free?
GT Graph is free to download, with in-app purchases available.
Do eyeAdd School Edition or GT Graph have ads?
Neither eyeAdd School Edition nor GT Graph shows ads.
Which is updated more often, eyeAdd School Edition or GT Graph?
eyeAdd School Edition ships an update every 13 months, and GT Graph every 8 days. Most recently, eyeAdd School Edition was updated on October 9, 2026 and GT Graph on October 8, 2026.

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