# Mental Math 暗算トレーニング

> 暗算ゲームで脳を鍛え、計算スピードと集中力を高めよう

Canonical page: [https://chrome-stats.com/d/com.mentalarithmetic?hl=ja](https://chrome-stats.com/d/com.mentalarithmetic?hl=ja)

## Overview

- **ID:** `com.mentalarithmetic`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Aurelien Texier
- **Category:** GAME\_EDUCATIONAL
- **Downloads:** 197,943
- **Rating:** 5.00 / 5 (1,514 ratings)
- **Version:** 12.8
- **Last updated:** 2026-08-22
- **First published:** 2012-12-17
- **Publisher country:** FR
- **Size:** 9.65 MB
- **Data as of:** 2026-09-06
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.mentalarithmetic)
- **Website:** [https://aurelapplis.com/](https://aurelapplis.com/)
- **Privacy policy:** [https://sites.google.com/view/aurelapplis-privacypolicy/accueil](https://sites.google.com/view/aurelapplis-privacypolicy/accueil)

## Description

🧠 Mental Mathで脳をトレーニングしよう！<br><br>Mental Mathは、暗算力を高めるために設計された、速くて効果的な脳トレアプリです。毎日の短いトレーニングで、思考スピード、集中力、計算の正確さを向上させることができます。<br><br>足し算、引き算、掛け算、割り算を使った暗算問題に挑戦しましょう。学生の方から社会人の方まで、脳を活性化させたいすべての人に最適です。<br><br>🔥 主な機能：<br>• すべてのレベルに対応した暗算ゲーム<br>• 足し算・引き算・掛け算・割り算<br>• 飽きずに続けられる複数のゲームモード<br>• 毎日の脳トレーニング<br>• 分かりやすい統計で進捗を確認<br>• シンプルで高速、集中しやすいデザイン<br><br>今すぐ始めて、暗算力を鍛えましょう！

## Rankings

- #159,739 — 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.POST_NOTIFICATIONS`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`
- `com.mentalarithmetic.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Reviews consistently praise the app as engaging and helpful for sharpening quick thinking and mental speed, with users noting personal improvement. The main drawbacks across multiple reviews are heavy, intrusive ads and permissions, which raise privacy concerns, plus bugs in scoring/achievements that prevent tracking progress.

### Pros

- Improves mental speed and quick thinking
- Fun and engaging; good for practice and learning
- Feels like progress / users see improvement
- Useful for children / beginner-friendly

### Cons

- Excessive ads and intrusive advertising that disrupts gameplay
- Unwanted permissions requested and privacy concerns related to ads
- Scores and achievements not functioning properly or not visible

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.mentalarithmetic?hl=ja)