# MathKeyboard(LaTeX) > Professional Math Keyboard for Students & Educators Canonical page: [https://chrome-stats.com/d/com.heappor.mathkeyboardlatex](https://chrome-stats.com/d/com.heappor.mathkeyboardlatex) ## Overview - **ID:** `com.heappor.mathkeyboardlatex` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** kwon ki jeong - **Category:** TOOLS - **Downloads:** 245 - **Version:** 1.0.4 - **Last updated:** 2026-09-02 - **First published:** 2026-08-11 - **Publisher country:** KR - **Size:** 92 MB - **Data as of:** 2026-09-16 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.heappor.mathkeyboardlatex) - **Website:** [https://heasolpapa1222-dev.github.io/](https://heasolpapa1222-dev.github.io/) - **Privacy policy:** [https://app.notion.com/p/MathKeyboard-LaTeX-Privacy-Policy-and-Terms-of-Service-a183704076b583ee832601f40dd9fe6c?source=copy\_link](https://app.notion.com/p/MathKeyboard-LaTeX-Privacy-Policy-and-Terms-of-Service-a183704076b583ee832601f40dd9fe6c?source=copy_link) ## Description πŸ“ Full Description

One-Line Summary

Professional LaTeX keyboard for mathematics and science -
Write equations, plot graphs, and calculate all in one app!

Key Features

✨ LaTeX Equation Input
β€’ Command auto-completion (sin, cos, \frac, \sqrt, etc.)
β€’ Real-time preview (KaTeX/MathJax)
β€’ Drag to adjust image size

πŸ”’ MATH Keyboard
β€’ Integration, differentiation, fractions, roots, exponents
β€’ Greek letters and mathematical operators
β€’ Command buffer (easy formula editing)

βš›οΈ PHYSICS Keyboard
β€’ Physics symbols (vectors, angles, special characters)
β€’ Scientific calculator function
β€’ Engineering unit symbols

πŸ“Š Graph Functions
β€’ 2D/3D graph rendering in real-time
β€’ Polar coordinates and parametric equations
β€’ Save and paste graphs as images

πŸ“‹ Clipboard History
β€’ Save and restore previous inputs
β€’ Edit file names
β€’ Support for images

⌨️ Compatible with Word, Samsung Notes & More
β€’ Direct paste (Ctrl+V)
β€’ One-click paste
β€’ Auto-detect apps

Detailed Description

πŸ“ Designed for students and professionals in mathematics, physics, and science
fields.

πŸ’‘ Key Highlights
β€’ Speed up your input with command auto-completion
β€’ Freely adjust image size by dragging
β€’ Real-time LaTeX command preview
β€’ Works offline (no internet required)
β€’ Privacy-focused design

🎨 Customization
β€’ Adjust haptic feedback strength
β€’ CBD (Command Buffer Drag) sensitivity settings
β€’ Keyboard size and background options
β€’ Choose your renderer (KaTeX/MathJax)

πŸ“± Compatible Apps
β€’ Microsoft Word, Google Docs
β€’ Samsung Notes, OneNote
β€’ KakaoTalk, Gmail & Email clients
β€’ All text input fields

πŸš€ Powerful Features
β€’ Synthetic division calculator
β€’ High-resolution paste support
β€’ Multi-keyboard switching (MATH ↔ PHYSICS)
β€’ Subscription-free with ads option

System Requirements

πŸ”§ Requirements
β€’ Android 5.0 or higher
β€’ 2GB RAM recommended
β€’ Works online and offline

Support & Feedback

❓ Found a bug or have a feature request?
β€’ Email: heasolpapa1222@gmail.com

πŸ“’ I continuously update the app to improve performance and add new mathematical symbols based on user feedback. ## Rankings - #1,639,725 β€” Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_ADSERVICES_TOPICS` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.POST_NOTIFICATIONS` - `android.permission.READ_CLIPBOARD` - `android.permission.SYSTEM_ALERT_WINDOW` - `android.permission.VIBRATE` - `android.permission.WAKE_LOCK` - `com.android.vending.BILLING` - `com.android.vending.CHECK_LICENSE` - `com.google.android.gms.permission.AD_ID` - `com.heappor.mathkeyboardlatex.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [Atom keyboard](https://chrome-stats.com/d/com.commune.atmkeyboard) β€” 11 users - [LatTeX Editor](https://chrome-stats.com/d/com.app.longscreenshot) β€” 1 users - [Math Symbol Keyboard](https://chrome-stats.com/d/com.appallure.mathkeyboard) β€” 2,684 users - [LaTeX Live Editor](https://chrome-stats.com/d/info.camposha.latex_editor) β€” 383 users - [ζ•°εΌγ‚­γƒΌγƒœγƒΌγƒ‰](https://chrome-stats.com/d/com.kasouzou.mathkeyboard) β€” 1 users - [formulaThis: Formulas & LaTeX](https://chrome-stats.com/d/com.aromathiz.formulathis) β€” 45 users - [Math Editor & Keyboard](https://chrome-stats.com/d/com.vougadev.se.free) β€” 76,677 users, 2.40 / 5 - [Math Keyboard](https://chrome-stats.com/d/com.fairbird.math_keyboard) β€” 165,292 users, 2.69 / 5 - [mathboard](https://chrome-stats.com/d/com.note.mathboard) β€” 5,201 users - [dxMath Pro - Math Keyboard](https://chrome-stats.com/d/com.technosap.dxmath.pro) β€” 495 users, 3.50 / 5 - [LaTex Editor](https://chrome-stats.com/d/com.samca.latexeditor) β€” 2,942 users - [Mathematical keyboard C](https://chrome-stats.com/d/com.fc2.web.etuc.keyboard11) β€” 492 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.heappor.mathkeyboardlatex)