DeviceScope 📱

Comprehensive Device Intelligence Platform

A powerful React Native mobile application that provides detailed device information, real-time performance monitoring, and advanced analytics. DeviceScope offers professional-grade device intelligence with beautiful, responsive design optimized for both Android and iOS platforms.

Features

📱 Device Information

Comprehensive device detection - Hardware specs, model, manufacturer
System information - OS version, platform details, memory
Display metrics - Screen resolution, density, orientation
Network status - Connection type, connectivity state
Battery information - Level, charging state, power mode
Location data - GPS coordinates (with permission)
Sensor capabilities - Available device sensors

⚡ Real-time Performance Monitoring

Memory usage tracking - Live memory consumption
Frame rate monitoring - FPS performance metrics
Interactive charts - Visual performance data
Historical data - Performance trends over time

🎨 User Experience

Dark/Light/System themes - Automatic theme switching
Responsive design - Optimized for phones and tablets
Collapsible sections - Organized information display
Search functionality - Filter device information
Real-time updates - Live data monitoring

💾 Data Management

Offline storage - AsyncStorage for data persistence
Export capabilities - JSON and text report generation
Share functionality - Share device info summaries
Data history - Track device information over time

📤 Export Options

JSON Reports - Complete data in structured format
Text Reports - Human-readable summaries
Quick Share - Essential device info sharing
Full Export - Complete app data backup

Technology Stack

React Native with Expo SDK
Expo Device - Hardware information
Expo Battery - Battery status
Expo Network - Network connectivity
Expo Location - GPS data
Expo Sensors - Device sensors
AsyncStorage - Local data persistence
React Native Chart Kit - Performance visualization
Expo Vector Icons - UI icons

Installation & Setup

Prerequisites
- Node.js 16+ installed
- Expo CLI installed (npm install -g expo-cli)
- Android Studio or Xcode for native development
Install Dependencies
```
npm install
```
Start Development Server
```
npm start
```
Run on Device/Emulator
- Scan QR code with Expo Go app (iOS/Android)
- Press a for Android emulator
- Press i for iOS simulator

Project Structure

Enhanced-Device-Info-Mobile/
├── components/           # Reusable UI components
│   ├── CollapsibleSection.js
│   ├── EnhancedDeviceInfo.js
│   ├── PerformanceMonitor.js
│   ├── InfoTable.js
│   ├── DownloadManager.js
│   └── ThemeToggle.js
├── contexts/            # React Context providers
│   └── ThemeContext.js
├── hooks/              # Custom React hooks
│   ├── useEnhancedDeviceInfo.js
│   └── usePerformanceMonitor.js
├── screens/            # Screen components
│   └── DeviceInfoScreen.js
├── utils/              # Utility functions
│   └── storage.js
├── App.js              # Main app component
└── app.json            # Expo configuration

Key Components

Device Information Hook

Collects comprehensive device data
Real-time updates capability
Location and sensor data (with permissions)
Performance optimized data collection

Theme System

System theme detection
Manual theme switching
Persistent theme preferences
Automatic color scheme adaptation

Storage Manager

Local data persistence
Data export functionality
Historical data tracking
Offline data management

Permissions

The app requests the following permissions:

Location - For GPS coordinates and location-based info
Camera/Microphone - For media device enumeration
Storage - For data export and file sharing

Platform Optimization

iOS Specific

iPad support enabled
Proper Info.plist permissions
Native bundle configuration

Android Specific

Adaptive icon support
Edge-to-edge display
ProGuard optimization for release builds
Proper permission declarations

Privacy & Security

Local Processing - All data processed on device
No External Servers - No data transmission
Permission Control - Explicit permission requests
Offline Capable - Full functionality without internet

Building for Production

Android (APK)

expo build:android

iOS (IPA)

expo build:ios

Expo Application Services (EAS)

eas build --platform all

Comparison with Web Version

Feature	Web App	Mobile App
Device Detection	Browser APIs	Native Expo APIs
Performance Monitoring	Web Performance API	React Native metrics
Offline Storage	Service Worker + IndexedDB	AsyncStorage
Theme Support	CSS variables	React Native themes
Export Options	Download links	Native sharing
Real-time Updates	Web Workers	React Native timers

Contributing

Fork the repository
Create a feature branch
Make your changes
Test on both platforms
Submit a pull request

License

This project is licensed under the MIT License.

Support

For issues and feature requests, please create an issue in the repository.

DeviceScope - Comprehensive Device Intelligence Platform
Built with ❤️ using React Native and Expo

devSahinur/DeviceScope