# CalcRush

> Train your math skills with fast-paced arithmetic challenges!

Canonical page: [https://chrome-stats.com/d/com.hjdev.calcrush](https://chrome-stats.com/d/com.hjdev.calcrush)

## Overview

- **ID:** `com.hjdev.calcrush`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** HJDev
- **Category:** GAME\_EDUCATIONAL
- **Downloads:** 15
- **Version:** 1.2.0
- **Last updated:** 2026-08-11
- **First published:** 2026-08-10
- **Publisher country:** KR
- **Size:** 19 MB
- **Data as of:** 2026-09-06
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.hjdev.calcrush)
- **Privacy policy:** [https://dramatic-epoch-3f1.notion.site/Privacy-Policy-for-CalcRush-34d7448a774e80038664fa192645cf32?source=copy\_link](https://dramatic-epoch-3f1.notion.site/Privacy-Policy-for-CalcRush-34d7448a774e80038664fa192645cf32?source=copy_link)

## Description

CalcRush is a fast-paced mental math game designed to sharpen your arithmetic skills under time pressure.<br><br>HOW TO PLAY<br>Solve as many math problems as you can before the timer runs out. Every correct answer counts — how far can you push your limits?<br><br>Watch your calculation skills grow as you rush through them as fast as you can!<br><br>Compete against your friends over the leaderboard. Who will be the fastest player among them all?<br><br>FEATURES<br>• Multiple operations — Addition, Subtraction, Multiplication, Division, all easily customizable <br>• Flexible time limits — Choose from 30, 60, or 90+ seconds<br>• Leaderboard — Compete with players worldwide, compete against your friends and family<br>• Guest &amp; Google login — Signing-in would be optional. log-in to keep your records among other devices<br><br>Challenge yourself. Challenge with others. Show how fast you can rush!

## Rankings

- #2,695,903 — Overall

## Permissions and access

### Permissions

- `android.permission.INTERNET`
- `com.android.vending.CHECK_LICENSE`
- `com.hjdev.calcrush.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.hjdev.calcrush)