# Mathzer

> Real-time mental calculation duels.

Canonical page: [https://chrome-stats.com/d/fr.mathzer.app](https://chrome-stats.com/d/fr.mathzer.app)

## Overview

- **ID:** `fr.mathzer.app`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Basile PEYRAT
- **Category:** GAME\_PUZZLE
- **Downloads:** 11
- **Version:** 1.1
- **Last updated:** 2026-10-07
- **First published:** 2026-10-07
- **Publisher country:** FR
- **Size:** 17 MB
- **Data as of:** 2026-11-14
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=fr.mathzer.app)
- **Website:** [https://mathzer.fr](https://mathzer.fr/)
- **Privacy policy:** [https://mathzer.fr/confidentialite](https://mathzer.fr/confidentialite)

## Description

The chess.com of mental math.<br><br>Mathzer turns mental math into a sport: real-time 1v1 duels, an ELO rating system, leagues to climb—and a real method for improvement.<br><br>REAL-TIME DUELS<br>Face off against a player of your level: same questions, shared timer, the fastest and most accurate wins. Immediate rematch if you want the same outcome.<br><br>FROM THE MOON LEAGUES TO THE BLACK HOLE<br>Each victory raises your ELO rating. Go from the Moon to Mars, traverse the solar system, and aim for the Black Hole, reserved for the very best.<br><br>REALLY IMPROVE<br>An ELO rating for each category (mental math, arithmetic, equations, etc.) to pinpoint your strengths and weaknesses. Analyze your games question by question, then practice exactly what cost you the duel.<br><br>PRACTICE-BASED LEARNING<br>No passively watching videos: each technique is learned by doing it, in stages of increasing difficulty, until it becomes automatic.<br><br>CHALLENGES AND CLANS<br>Challenge your friends, join a clan, compare your progress, and play as a team.

## Rankings

- #2,856,284 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.google.android.c2dm.permission.RECEIVE`
- `fr.mathzer.app.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Similar extensions and apps

- [MathRise: Mental Math Duel](https://chrome-stats.com/d/com.goodvibeslab.mathrise) — 711 users
- [Math Duel](https://chrome-stats.com/d/com.mathduel.app) — 397 users
- [Math Oz: Mental Math Training](https://chrome-stats.com/d/com.mathoz.app) — 160 users
- [Numarena](https://chrome-stats.com/d/com.numarena.numarena) — 13 users
- [Numelo: Mental Math & Duels](https://chrome-stats.com/d/com.wadel.numelo) — 27 users
- [Math Duel: Mental Math Battle](https://chrome-stats.com/d/com.hc.mathduel) — 22 users
- [MathMatic - Math Challenge](https://chrome-stats.com/d/com.d2w.math_matic) — 86,935 users
- [Mental Battle](https://chrome-stats.com/d/com.mentalbattle) — 12 users
- [Math Warriors](https://chrome-stats.com/d/com.emechcenter.mathwarriors) — 10 users
- [Math Blaster: Math Games](https://chrome-stats.com/d/com.github.youssefagagg.mathblaster) — 7,984 users, 4.29 / 5
- [EloMath: Ranked Math Game](https://chrome-stats.com/d/com.elomath.app) — 4,492 users
- [MatIQ: Brain Games & Puzzles](https://chrome-stats.com/d/com.mukeshyadav.numiq) — 2 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/fr.mathzer.app)