GT Graph
Gennaro Eduardo Tangari Education iPhoneiPadiPod touchMac
GT Graph is a free Education app for iPhone and iPad by Gennaro Eduardo Tangari. Requires iOS 18.0. Updated January 23, 2026.
- Price
- Free
- on the App Store
- Size
- 1 MB
- Age 4+
- Updated
- Jan 23
- 2026 · v1.1.0
Screenshots
About GT Graph
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!
What’s new
Version 1.1.0 · Updated January 23, 2026
- Added 3D function plotting - Bug fixes and stability improvements
App privacy
The developer, Gennaro Eduardo Tangari, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to GT Graph
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5.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| GT Graph | – | Free | January 23, 2026 | |
| Simple Graph Studio | – | Free | Jan 8, 2026 | Compare |
| Touch Trigonometry | – | Free | Feb 11, 2026 | Compare |
| Materia: Elements | – | Free | Aug 25, 2026 | Compare |
| MathMode | – | Free | May 18, 2026 | Compare |
| Solution Equilibria Lab | – | Free | Aug 20, 2026 | Compare |
| FMBC Fresno | 5.0 / 5 (1) | Free | Jul 14, 2024 | Compare |
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