# Mental Math

> Train mental arithmetic with quick daily math challenges

Canonical page: [https://chrome-stats.com/d/com.husseinSh.MathMindCalc](https://chrome-stats.com/d/com.husseinSh.MathMindCalc)

## Overview

- **ID:** `com.husseinSh.MathMindCalc`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** HusseinNgaar
- **Category:** TOOLS
- **Downloads:** 39
- **Version:** 1.1.1
- **Last updated:** 2026-07-11
- **First published:** 2026-07-11
- **Publisher country:** EG
- **Size:** 17 MB
- **Data as of:** 2026-09-05
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.husseinSh.MathMindCalc)
- **Privacy policy:** [https://docs.google.com/document/d/1HKLHS6apRkW9GXa7PvELIOFjtqA2KSIaWjBiWa9BZ5o/edit?usp=drivesdk](https://docs.google.com/document/d/1HKLHS6apRkW9GXa7PvELIOFjtqA2KSIaWjBiWa9BZ5o/edit?usp=drivesdk)

## Description

Mental Math Duel is a mental arithmetic trainer that helps you practice addition, subtraction, multiplication, and division in your head — no calculator needed.<br><br>The app offers three modes:<br><br>Quick Fire — answer as many questions as you can within 60 seconds. Questions get harder as your score increases.<br><br>Survival — you have 3 lives. Each wrong answer costs one life. See how many questions you can answer correctly before running out.<br><br>Daily Challenge — a fixed set of 20 questions. Complete them and track your accuracy and score each time you play.<br><br>A streak system rewards consecutive correct answers with bonus points. Accuracy percentage and best streak are shown at the end of each session.<br><br>The difficulty adjusts based on your performance — starting with simple addition and subtraction, then introducing multiplication and division as you progress.<br><br>No account needed. No internet connection required. All data stays on your device.

## Rankings

- #2,339,351 — Overall

## Permissions and access

### Permissions

- `com.android.vending.CHECK_LICENSE`
- `com.husseinSh.MathMindCalc.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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