Keyboard Math: Symbols & Units

Type math symbols and engineering units anywhere — right from your keyboard.

keyboardMath is the custom keyboard built for STEM students, engineers, teachers, and anyone tired of hunting for special characters. Insert Greek letters, calculus symbols, fractions, exponents, and common physical units in any app that uses a keyboard.

Why keyboardMath?

Math & Science Symbols: Instant access to Greek letters (∞, π, ∑, ∫), operators, relation symbols, and LaTeX-style characters. Engineering & Data Units: One-tap insertion of metric prefixes, SI units, temperature, length, weight, and more. Custom Skins: Personalize your keyboard with themes, colors, and backgrounds that match your style. Works Everywhere: Use it in Notes, Messages, email, LMS apps, calculators, and any app that supports third-party keyboards. Fast & Lightweight: Optimized keyboard extension with quick category switching and a clean, distraction-free layout. Privacy First: No full access required for core features; your typing stays on your device.

Whether you're grading papers, writing lab reports, solving homework, or messaging equations to a colleague, keyboardMath saves taps and keeps you in flow.

Download keyboardMath today and make your iOS keyboard as smart as your work.