# Nervous System

> Explore the nervous system, brain and nerves with articles and quizzes.

Canonical page: [https://chrome-stats.com/d/com.afra.nervoussystem](https://chrome-stats.com/d/com.afra.nervoussystem)

## Overview

- **ID:** `com.afra.nervoussystem`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** AFRA Dev
- **Category:** MEDICAL
- **Downloads:** 43,635
- **Rating:** 4.53 / 5 (955 ratings)
- **Version:** 1.4.0
- **Last updated:** 2025-11-15
- **First published:** 2019-10-09
- **Publisher country:** ID
- **Size:** 25 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.afra.nervoussystem)
- **Website:** [https://afra.web.id/](https://afra.web.id/)
- **Privacy policy:** [https://afra.web.id/privacypolicy.html](https://afra.web.id/privacypolicy.html)

## Description

Nervous System helps learners explore the brain, spinal cord, and nerves through clear articles, diagrams, and interactive quizzes. It is available in six languages: English, Spanish, French, German, Portuguese, and Italian.

Topics include CNS and PNS organization, neurons and glial cells, neurophysiology, brain anatomy, autonomic pathways, sensory and motor tracts, and common neurological disorders. Features include quizzes, detailed articles, a clear, user-friendly design, copy/paste and zoom tools, and fast performance. Note: educational use only; not a substitute for professional medical advice.

## Rankings

- #316,909 — 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.ACCESS_WIFI_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_APP_BADGE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.afra.nervoussystem.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.afra.nervoussystem.permission.C2D_MESSAGE`
- `com.anddoes.launcher.permission.UPDATE_COUNT`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.gms.permission.AD_ID`
- `com.htc.launcher.permission.READ_SETTINGS`
- `com.htc.launcher.permission.UPDATE_SHORTCUT`
- `com.huawei.android.launcher.permission.CHANGE_BADGE`
- `com.huawei.android.launcher.permission.READ_SETTINGS`
- `com.huawei.android.launcher.permission.WRITE_SETTINGS`
- `com.majeur.launcher.permission.UPDATE_BADGE`
- `com.oppo.launcher.permission.READ_SETTINGS`
- `com.oppo.launcher.permission.WRITE_SETTINGS`
- `com.sec.android.provider.badge.permission.READ`
- `com.sec.android.provider.badge.permission.WRITE`
- `com.sonyericsson.home.permission.BROADCAST_BADGE`
- `com.sonymobile.home.permission.PROVIDER_INSERT_BADGE`
- `me.everything.badger.permission.BADGE_COUNT_READ`
- `me.everything.badger.permission.BADGE_COUNT_WRITE`

## Review summary

Users appreciate the app for its clear, simplified explanations and helpful summaries about the nervous system, making it a solid, free learning aid. However, many reviews mention issues with poor 3D imagery, small text on images, and lack of zoom functionality, which hinder detailed viewing and usability. Additionally, some users are uncertain about language options, suggesting room for improvement in accessibility.

### Pros

- App provides simplified and easy-to-understand explanations about the nervous system.
- Helpful learning tool and serves as a great teacher for users.
- Free to use and considered solid for its content.
- Contains comprehensive and sufficient information in a summarized form.
- Helps users gain knowledge effectively.

### Cons

- Poor 3D imagery quality according to multiple users.
- Lack of zoom in and out functionality makes viewing details difficult.
- Text on some images is too small, contributing to usability issues.
- No support for multiple languages or unclear if language options are available.

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