# Mathematical keyboard B

> This is a soft keyboard that is convenient for writing math expressions.

Canonical page: [https://chrome-stats.com/d/com.fc2.web.etuc.keyboard10](https://chrome-stats.com/d/com.fc2.web.etuc.keyboard10)

## Overview

- **ID:** `com.fc2.web.etuc.keyboard10`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** hosinoatusi
- **Category:** PRODUCTIVITY
- **Downloads:** 3,796
- **Rating:** 3.67 / 5 (44 ratings)
- **Version:** 4.0
- **Last updated:** 2025-09-04
- **First published:** 2018-03-31
- **Publisher country:** JP
- **Size:** 5.54 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.fc2.web.etuc.keyboard10)
- **Privacy policy:** [https://hosinoatusi.web.fc2.com/privacy.html](https://hosinoatusi.web.fc2.com/privacy.html)

## Description

"Mathematical keyboard B" is a soft keyboard that facilitates writing math problems and expressions. It allows easy input of numbers, symbols, and Greek letters without the need to switch keyboards. Users can enter a wide range of mathematical symbols and switch between lowercase and uppercase Greek letters with ease. The app's setup instructions guide users in enabling and switching the keyboard on their devices, making it a practical tool for anyone working with math content.

## Rankings

- #782,326 — Overall

## Permissions and access

### Permissions

- `com.android.vending.CHECK_LICENSE`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.fc2.web.etuc.keyboard10)