Content rating
Everyone
5+
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Content rating
Everyone
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About this app

OmniMath is an offline and open source all-in-one math companion built for students, engineers, scientists, and anyone who works with numbers every day.
It combines a powerful scientific calculator, a high-performance graphing engine, and an equation scanner in one clean, Material Design 3 interface. Solve complex expressions, plot multiple functions smoothly, and capture handwritten or printed math formulas directly from your camera - all without needing an internet connection.
Designed for speed, accuracy, and usability, OmniMath helps you work faster whether you’re checking a quick calculation, exploring advanced graphs, or scanning equations on the go.
Key features:
Advanced scientific calculator with support for complex expressions
Fast graphing engine for plotting multiple functions at once
Smooth panning and zooming for precise graph exploration
Support for explicit, implicit, and scientific equations
Offline math equation scanner using on-device processing
Clean Material Design 3 UI with modern controls
Built for performance with native C++ graph computation
Privacy-friendly and fully offline
OmniMath is the perfect tool for homework, research, engineering, and everyday problem-solving.

Source code: https://github.com/MrmaderatorYT/OmniMath
Your pocket calculator and graph visualisator
Updated on
Aug 15, 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
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

Graphs now render instantly as you type.
Added multi-surface 3D graphing with visible X, Y and Z axes.
Rotate and zoom 3D graphs with touch gestures.
Added inequalities with shaded solution regions.
Added polar and parametric equations.
New value table for active functions.
Optional intersection and extrema points.
Interactive variable sliders.
Drag functions to transform them directly.
Export square PNG images at 300 DPI with preview and customizable grid, axes, labels and points.