Keyboard Math: Symbols & Units
Utilities
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
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.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Your math keyboard just got smarter.
• Built-in calculator: type an expression like 12×3+5 and see the result live — tap = to insert it instantly.
• Live unit converter: type “100cm” and get m, km, in, ft in one tap. Length, weight, area, temperature, and speed.
• Faster setup: a new welcome guide walks you through enabling the keyboard in seconds.
• Smoother, more polished look throughout.
The developer, 鸿宇 何, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 鸿宇 何
- Size
- 132.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © KeyboardMath Inc.