# Math Duel — Brain Battle

> Two Brains. One Phone.

Canonical page: [https://chrome-stats.com/d/dev.iseif.math\_duel](https://chrome-stats.com/d/dev.iseif.math_duel)

## Overview

- **ID:** `dev.iseif.math_duel`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** iseif
- **Category:** GAME\_PUZZLE
- **Downloads:** 13,599
- **Version:** 1.3.0
- **Last updated:** 2026-08-01
- **First published:** 2026-05-19
- **Publisher country:** IL
- **Size:** 23 MB
- **Data as of:** 2026-09-08
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=dev.iseif.math_duel)
- **Website:** [https://iseif.dev](https://iseif.dev/)
- **Privacy policy:** [https://iseif.dev/wp-content/uploads/2026/05/privacy\_policy.html](https://iseif.dev/wp-content/uploads/2026/05/privacy_policy.html)

## Description

Challenge a friend to a fast-paced math showdown on the same device.<br><br>Math Duel - Brain Battle is a split-screen competitive math game where two players face off from opposite ends of one phone. An equation appears in the center. Race to tap the correct answer first and win the round.<br><br>Wrong answer? Your opponent gets the point. Optional timers add pressure, streak bonuses reward consistency, and unlockable themes let you customize the arena.<br><br>Features:<br>• Same-device multiplayer<br>• Easy, Medium, Hard, and Mixed difficulty options, plus Custom ranges with Pro<br>• 10, 15, or 20 round matches<br>• Optional round timer<br>• Streak bonuses<br>• Full game stats tracking<br>• Multiple color themes<br>• Offline play with no internet or account required<br><br>Perfect for classrooms, car rides, lunch tables, and anywhere two brains want to battle.

## Rankings

- #500,368 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.gms.permission.AD_ID`
- `dev.iseif.math_duel.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/dev.iseif.math_duel)