# Superscript numeric keypad

> This is a keyboard to enter "superscript" that you expressing square or cube.

Canonical page: [https://chrome-stats.com/d/com.fc2.web.etuc.keyboard16](https://chrome-stats.com/d/com.fc2.web.etuc.keyboard16)

## Overview

- **ID:** `com.fc2.web.etuc.keyboard16`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** hosinoatusi
- **Category:** PRODUCTIVITY
- **Downloads:** 2,686
- **Rating:** 3.40 / 5 (26 ratings)
- **Version:** 4.0
- **Last updated:** 2025-09-04
- **First published:** 2018-04-20
- **Publisher country:** JP
- **Size:** 5.53 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.fc2.web.etuc.keyboard16)
- **Privacy policy:** [https://hosinoatusi.web.fc2.com/privacy.html](https://hosinoatusi.web.fc2.com/privacy.html)

## Description

"Superscript numeric keypad" is a soft keyboard designed specifically for inputting superscript numbers used to express squares, cubes, and other mathematical expressions. With just one touch, it allows users to enter characters like ⁰¹²³⁴⁵⁶⁷⁸⁹⁺⁻⁼⁽⁾ⁿ. Ideal for use in mathematical equations, this app requires the standard UTF-8 character encoding for proper saving and is easy to enable, switch, and use within other applications.

## Rankings

- #870,732 — 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.keyboard16)