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Everyone
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Content rating
Everyone
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About this app

PlotterX is a free, graphing calculator for 2D functions and 3D surfaces — no ads, no accounts, no data collection.

2D GRAPHING
• Plot multiple functions at once, each in its own color
• Automatic detection of roots, axis intercepts, and intersections between graphs, with coordinates labeled
• Adjustable grid spacing and clear axis labels
• Pinch to zoom, drag to pan

3D GRAPHING
• Plot surfaces defined as z = f(x, y)
• Rotate and zoom with simple touch gestures
• Shaded, depth-sorted rendering for a real sense of depth
• Multiple surfaces at once, each in its own color

BUILT FOR TYPING MATH
• A dedicated on-screen keyboard for math: sin, cos, tan, cot, inverse and hyperbolic trig, log, ln, square root, absolute value, e, π, and proper exponents — no need to hunt for symbols on a regular keyboard
• 10 ready-made example functions and surfaces to get started instantly

FREE AND OPEN SOURCE
PlotterX is completely free, with no ads and no in-app purchases. The app doesn't collect or share any personal data.

Available in English and Turkish, matching your device's language automatically.

Whether you're a student checking homework, a teacher preparing a lesson, or just curious what a function looks like, PlotterX makes it fast to see the shape of an equation.
Free, 2D & 3D graphing calculator with a custom math keyboard.
Updated on
Jul 9, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
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  • No data collected
    Learn more about how developers declare collection