# Brain Sharp: Brain Training

> Brain training with memory, focus, reaction, dual n-back, and mental math games.

Canonical page: [https://chrome-stats.com/d/com.jamesyan.memorygames](https://chrome-stats.com/d/com.jamesyan.memorygames)

## Overview

- **ID:** `com.jamesyan.memorygames`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** JStudio.TOP
- **Category:** GAME\_EDUCATIONAL
- **Downloads:** 1,699
- **Version:** 2.3.0
- **Last updated:** 2026-07-26
- **First published:** 2020-02-20
- **Publisher country:** CN
- **Size:** 25 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.jamesyan.memorygames)
- **Privacy policy:** [https://yan314.wixsite.com/sharpen/privacy](https://yan314.wixsite.com/sharpen/privacy)

## Description

"Brain Sharp: Memory & Math" is a transformative Android app that helps users enhance their memory and mathematical abilities through engaging exercises and interactive challenges. Ideal for academic and professional growth, it offers unlimited levels and features to improve cognitive skills, concentration, and productivity. Join the community and unlock your brain's full potential with fun, effective training tailored for all skill levels.

## Rankings

- #997,402 — 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.READ_EXTERNAL_STORAGE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.SCHEDULE_EXACT_ALARM`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.jamesyan.memorygames.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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