# Mathematical keyboard F

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

Canonical page: [https://chrome-stats.com/d/com.fc2.web.etuc.keyboard33](https://chrome-stats.com/d/com.fc2.web.etuc.keyboard33)

## Overview

- **ID:** `com.fc2.web.etuc.keyboard33`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** hosinoatusi
- **Category:** PRODUCTIVITY
- **Downloads:** 4,652
- **Version:** 4.0
- **Last updated:** 2025-09-05
- **First published:** 2018-07-30
- **Publisher country:** JP
- **Size:** 5.55 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.fc2.web.etuc.keyboard33)
- **Privacy policy:** [https://hosinoatusi.web.fc2.com/privacy.html](https://hosinoatusi.web.fc2.com/privacy.html)

## Description

"Mathematical keyboard F" is a convenient soft keyboard for writing mathematical questions and expressions. It allows users to input numbers, Greek letters, superscripts, and a variety of mathematical symbols without conversion. The keyboard features a QWERTY layout and includes continuous key pressing for symbol and letter switching. Important notes include compatibility with UTF-8 for saving superscripts correctly. Enable and switch keyboards seamlessly via your Android settings.

## Rankings

- #734,465 — 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.keyboard33)