# Spectra - System Monitor — Device Performance & Hardware

> Professional iPhone/iPad system performance and hardware monitoring app with widgets. (iPhone/iPad app by 浩 王.)

- Source: https://appshunter.io/ios/app/spectra-system-monitor/id6757509261 (this page in markdown: same URL + `.md`)
- Developer: [浩 王](https://appshunter.io/developer/1055265396)
- Category: Utilities, Productivity
- Price: $2.99
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 16.0 · 16 MB
- Languages: American English, Japanese, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2026-01-11
- Data updated: 2026-07-17
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/spectra-system-monitor/id6757509261/reviews.md

## What is Spectra?

Spectra is a professional system monitoring app designed for iPhone and iPad. Monitor every aspect of your device's performance through a beautiful, real-time interface.

◆ CPU Performance Monitoring
• Real-time total CPU usage
• User and system load breakdown
• Per-core usage visualization
• Historical trend charts

◆ Memory Usage Analysis
• Total and used memory monitoring
• Active, inactive, wired, and compressed memory details
• Usage history trends
• Intuitive segmented gauge display

◆ Storage Space Management
• Total capacity and available space
• Storage usage percentage
• Smart GB/TB unit conversion

◆ Battery Health Monitoring
• Real-time battery percentage
• Charging status detection
• Low power mode indicator
• Dynamic battery icons

◆ Network Connection Info
• WiFi and cellular network status
• Current IP address
• WiFi SSID name
• Carrier information

◆ Display Information
• Screen resolution
• Scale factor (@2x/@3x)
• Current brightness
• Screen refresh rate

◆ Sensor Data
• Accelerometer (X/Y/Z)
• Gyroscope rotation rate
• Magnetometer direction
• Barometer altitude

◆ System Information
• Device model name
• iOS version
• System uptime
• CPU architecture and cores
• GPU information

◆ Home Screen Widgets
• Home screen widgets (small/medium/large)
• Lock screen widgets (circular/rectangular/inline)
• Battery, memory, storage at a glance
• Real-time sync with main app

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Design Philosophy:
Spectra features a modern glassmorphism design with smooth animations, making system monitoring elegant and professional. Perfectly adapted for dark mode.

Privacy Commitment:
All data is read locally only. Nothing is uploaded to any server. Your device information is completely under your control.

## Key features

- Real-time CPU usage monitoring
- Detailed memory analysis
- Storage space management
- Battery health tracking
- Network connection information
- Home and lock screen widgets


## Frequently asked questions about Spectra

### What is Spectra?

Spectra is a professional system monitoring app for iPhone and iPad. It provides real-time insights into your device's CPU, memory, storage, battery, network, and sensor data through a visually appealing interface.

### How much does Spectra cost?

Spectra is a paid application, available for a one-time purchase of $1.99. This grants you full access to all its system monitoring features.

### What devices is Spectra compatible with?

Spectra is designed for iPhone and iPad devices. It offers a beautiful, real-time interface perfectly adapted for both platforms.

### Does Spectra have ads?

No, Spectra does not contain advertisements. It is a paid application that offers an ad-free experience for system monitoring.

### Can I see system information on my home screen with Spectra?

Yes, Spectra supports both home screen and lock screen widgets. You can display key information like battery, memory, and storage at a glance.

### Is my data safe with Spectra?

Spectra is committed to privacy. All data is read locally on your device only, and no information is uploaded to any servers, ensuring your device information is completely under your control.

### How often is Spectra updated?

Spectra was last updated on March 4, 2026, indicating active development and support for the application.

### What is the age rating for Spectra?

Spectra has an age rating of 4+, making it suitable for a wide range of users interested in system monitoring.

## Version history (last 4 releases)

### 0.0.4 — 2026-03-04

◆ Widget Enhancements
• Real-time CPU usage now displayed in Large and Medium widgets
• Widget theme automatically syncs with App theme — all 5 color schemes supported

◆ Trend Chart Improvements
• Fixed Y-axis percentage display accuracy
• Corrected X-axis date and timezone rendering
• Improved area chart fill and curve interpolation

◆ Performance Optimization
• Smarter metric recording reduces background resource usage
• Widget independently collects CPU data for more complete trend charts

### 0.0.3 — 2026-02-25

In this update, we've introduced powerful new features and expanded our language support to provide you with an even better system monitoring experience!

1. Network Connectivity Dashboard: Test your network connection with DNS benchmarks, latency, packet loss, and jitter measurements.
2. Historical Trend Charts: Visualize your device's performance over time with historical trend charts for battery, memory, storage, and CPU.
3. Multi-Theme System: Personalize your app with beautiful new color themes, including Classic Blue, Mint Noir, Lavender, Rosewood, and Sunset.
4. Expanded Localization: Spectra is now fully localized and available in Traditional Chinese and Japanese!
5. Live Activity Enhancements: Improved Live Activity support and added compatibility checks for devices without the Dynamic Island.
6. Bug Fixes & Performance: Resolved an issue that could cause crashes during CPU monitoring and improved overall app stability.

### 0.0.2 — 2026-01-13

Version 0.0.2 - Major Feature Update

◆ LIVE ACTIVITIES & DYNAMIC ISLAND
• Real-time network speed monitoring in Dynamic Island
• Lock Screen widget showing upload/download speeds
• Background session tracking

◆ HARDWARE DIAGNOSTICS CENTER
• Dead Pixel Detection - Full-screen RGBW cycle test
• Touch Screen Test - Interactive canvas to verify digitizer response
• Haptic Engine Test - All vibration patterns (Light, Medium, Heavy, Rigid, Soft)

◆ PERFORMANCE BENCHMARKS
• CPU Stress Test - Prime sieve algorithm with live hash rate display
• Storage Speed Test - Sequential read/write benchmark (200MB test file)

◆ PROFESSIONAL REPORTS
• Export comprehensive system reports as vector PDF
• Includes device info, hardware specs, battery, and network status

◆ NETWORK TOOLS
• Ping test with latency chart and statistics
• Preset targets (Google DNS, Cloudflare, Alibaba DNS, Apple)
• Custom host support

◆ UI/UX IMPROVEMENTS
• Theme persistence on app restart
• Auto-refresh network info on connectivity change
• Improved dark mode support

### 0.0.1 — 2026-01-12

No release notes.

## More apps by 浩 王

- [OTP-Auth](https://appshunter.io/ios/app/otp-auth/id1436497541)
- [Qrio](https://appshunter.io/ios/app/qrio/id6752806449)
- [Market Today - Gold & Oil](https://appshunter.io/ios/app/market-today-gold-and-oil/id6761419145)
- [Echo Isle](https://appshunter.io/ios/app/echo-isle/id6775099541)
- [Water Buddy Hydration](https://appshunter.io/ios/app/water-buddy-hydration/id6789022089)

All apps by 浩 王: https://appshunter.io/developer/1055265396

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-17.*