# Mental Math Challenge

> Boost your mental math skills! Train fast calculations with fun challenges.

Canonical page: [https://chrome-stats.com/d/com.julia777.arithmetic](https://chrome-stats.com/d/com.julia777.arithmetic)

## Overview

- **ID:** `com.julia777.arithmetic`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Code & Tap
- **Category:** GAME\_EDUCATIONAL
- **Downloads:** 33
- **Version:** 1.0.1
- **Last updated:** 2025-11-22
- **First published:** 2025-11-22
- **Publisher country:** RU
- **Size:** 46 MB
- **Data as of:** 2026-09-24
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.julia777.arithmetic)
- **Privacy policy:** [https://shagieva31.github.io/policy\_math/](https://shagieva31.github.io/policy_math/)

## Description

Sharpen your mental math skills with this simple yet effective app! 🎯<br><br>Two training modes available:<br>✅ Active – Solve problems and enter answers to get a new challenge instantly.<br>✅ AutoPlay – Problems appear every 5 seconds, and the answer is revealed at the end. Perfect for hands-free practice while running!<br><br>📊 The app adjusts to your skill level, offering a dynamic training experience.<br><br>💡 Features:<br><br>Random problem generation<br><br>Hands-free mode for passive practice<br><br>Simple and intuitive interface<br><br>Start improving your mental math today! 🚀

## Rankings

- #2,446,364 — Overall

## Permissions and access

### Permissions

- `android.permission.INTERNET`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.USE_BIOMETRIC`
- `android.permission.USE_FINGERPRINT`
- `android.permission.VIBRATE`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.CHECK_LICENSE`
- `com.julia777.arithmetic.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.julia777.arithmetic)