# Keyboard Math: Symbols & Units

> Keyboard Math: Symbols & Units (iPhone/iPad app by 鸿宇 何.)

- Source: https://appshunter.io/ios/app/keyboard-math-symbols-and-units/id6785152616 (this page in markdown: same URL + `.md`)
- Developer: [鸿宇 何](https://appshunter.io/developer/1803509416)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 126 MB
- Languages: American English
- Released: 2026-07-07
- Data updated: 2026-07-17
- User reviews in markdown: https://appshunter.io/ios/app/keyboard-math-symbols-and-units/id6785152616/reviews.md

## What is Keyboard Math?

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.


## Version history (last 2 releases)

### 1.1 — 2026-07-10

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.

### 1.0 — 2026-07-08

No release notes.

## More apps by 鸿宇 何

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- [PetWall - Wallpaper](https://appshunter.io/ios/app/petwall-wallpaper/id6767121465)
- [FaceSketch - Ardraw](https://appshunter.io/ios/app/facesketch-ardraw/id6767416219)

All apps by 鸿宇 何: https://appshunter.io/developer/1803509416

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-17.*