# CortexPrime Brain Trainer

> Train focus, memory, logic & speed with 4 offline cognitive games.

Canonical page: [https://chrome-stats.com/d/com.cortexprime.braintrainer](https://chrome-stats.com/d/com.cortexprime.braintrainer)

## Overview

- **ID:** `com.cortexprime.braintrainer`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** alyehairy
- **Category:** GAME\_PUZZLE
- **Downloads:** 19
- **Version:** 5.5.5
- **Last updated:** 2026-03-15
- **First published:** 2026-03-04
- **Publisher country:** PK
- **Size:** 45 MB
- **Data as of:** 2026-06-17
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.cortexprime.braintrainer)
- **Privacy policy:** [https://www.termsfeed.com/live/7f510b16-29f6-4a02-ae37-5bf4e78373ad](https://www.termsfeed.com/live/7f510b16-29f6-4a02-ae37-5bf4e78373ad)

## Description

CortexPrime Brain Trainer is a focused, offline cognitive utility designed to challenge your mental reflexes and problem-solving skills without distractions. This app operates 100% offline with no data collection or cloud synchronization.<br><br>Key Features:<br><br>• Focus Builder<br>Train your visual attention and short-term memory. Memorize the positions of highlighted cells in a grid, then recall them accurately after they disappear. Difficulty increases with grid size and target count.<br><br>• Memory Lab<br>Test your sequential recall ability. Watch a randomly generated sequence of colors and repeat it in the exact order. The sequence grows longer with each successful round, challenging your working memory capacity.<br><br>• Logic Engine<br>Strengthen your mathematical pattern recognition. Analyze number sequences based on arithmetic, geometric, Fibonacci, and alternating rules to determine the next value.<br><br>• Speed Reflex<br>Measure and improve your reaction time with millisecond precision. Wait for the visual cue to change color and tap specifically when instructed to capture your fastest response speed.<br><br>Progress Tracking &amp; Settings:<br>• Comprehensive Dashboard: View your current score, daily streak, and total sessions completed.<br>• Performance Metrics: Track accuracy percentages and reaction times for each game type.<br>• Adjustable Difficulty: Choose from Beginner, Intermediate, or Advanced modes to scale the challenge.<br>• Daily Goals: Set personal training targets for minutes per day.<br>• Haptics: Toggle vibration feedback for interactions.<br><br>Privacy &amp; Offline Capability:<br>• 100% Offline: All processing happens locally on your device.<br>• No Data Collection: Your scores and settings are stored locally.<br>• No Account Required: Start training immediately without signup.

## Permissions and access

### Permissions

- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.CAMERA`
- `android.permission.INTERNET`
- `android.permission.RECORD_AUDIO`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.CHECK_LICENSE`
- `com.cortexprime.braintrainer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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